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22200210211120 = 2451312269933601
BaseRepresentation
bin1010000110000111000111…
…01001001100000100110000
32220121022121211010212120021
411003003203221030010300
510402212012303223440
6115114345154453224
74450624622160244
oct503034351140460
986538554125507
1022200210211120
11708a0689a6817
1225a6671594214
13c50617588246
1456a6d2aac424
152877299ac84a
hex1430e3a4c130

22200210211120 has 80 divisors (see below), whose sum is σ = 52032477610080. Its totient is φ = 8808403968000.

The previous prime is 22200210211111. The next prime is 22200210211121. The reversal of 22200210211120 is 2111201200222.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22200210211094 and 22200210211103.

It is not an unprimeable number, because it can be changed into a prime (22200210211121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23312320 + ... + 24245920.

It is an arithmetic number, because the mean of its divisors is an integer number (650405970126).

Almost surely, 222200210211120 is an apocalyptic number.

22200210211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22200210211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26016238805040).

22200210211120 is an abundant number, since it is smaller than the sum of its proper divisors (29832267398960).

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

22200210211120 is a wasteful number, since it uses less digits than its factorization.

22200210211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936014 (or 936008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22200210211120 its reverse (2111201200222), we get a palindrome (24311411411342).

The spelling of 22200210211120 in words is "twenty-two trillion, two hundred billion, two hundred ten million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 131 262 524 655 1048 1310 2096 2269 2620 4538 5240 9076 10480 11345 18152 22690 36304 45380 90760 181520 297239 594478 933601 1188956 1486195 1867202 2377912 2972390 3734404 4668005 4755824 5944780 7468808 9336010 11889560 14937616 18672020 23779120 37344040 74688080 122301731 244603462 489206924 611508655 978413848 1223017310 1956827696 2118340669 2446034620 4236681338 4892069240 8473362676 9784138480 10591703345 16946725352 21183406690 33893450704 42366813380 84733626760 169467253520 277502627639 555005255278 1110010510556 1387513138195 2220021021112 2775026276390 4440042042224 5550052552780 11100105105560 22200210211120