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202211221211120 = 245111012275103749
BaseRepresentation
bin101101111110100011111000…
…000000101000011111110000
3222111222012111200110011212202
4231332203320000220133300
5203001012040112223440
61554022315210042332
760410164365432032
oct5576437000503760
9874865450404782
10202211221211120
115948132a813330
121a819a80a193a8
1388aa58983c7c4
1437d110a9a9c52
151859ea06c9615
hexb7e8f80287f0

202211221211120 has 80 divisors (see below), whose sum is σ = 517959220140000. Its totient is φ = 72803319936000.

The previous prime is 202211221211119. The next prime is 202211221211137. The reversal of 202211221211120 is 21112122112202.

202211221211120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2022112212111202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 202211221211092 and 202211221211101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137462995 + ... + 1137640754.

It is an arithmetic number, because the mean of its divisors is an integer number (6474490251750).

Almost surely, 2202211221211120 is an apocalyptic number.

202211221211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202211221211120 is an abundant number, since it is smaller than the sum of its proper divisors (315747998928880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202211221211120 is a wasteful number, since it uses less digits than its factorization.

202211221211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275103874 (or 2275103868 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202211221211120 its reverse (21112122112202), we get a palindrome (223323343323322).

It can be divided in two parts, 2022112 and 21211120, that added together give a palindrome (23233232).

The spelling of 202211221211120 in words is "two hundred two trillion, two hundred eleven billion, two hundred twenty-one million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 101 110 176 202 220 404 440 505 808 880 1010 1111 1616 2020 2222 4040 4444 5555 8080 8888 11110 17776 22220 44440 88880 2275103749 4550207498 9100414996 11375518745 18200829992 22751037490 25026141239 36401659984 45502074980 50052282478 91004149960 100104564956 125130706195 182008299920 200209129912 229785478649 250261412390 400418259824 459570957298 500522824780 919141914596 1001045649560 1148927393245 1838283829192 2002091299120 2297854786490 2527640265139 3676567658384 4595709572980 5055280530278 9191419145960 10110561060556 12638201325695 18382838291920 20221122121112 25276402651390 40442244242224 50552805302780 101105610605560 202211221211120