Search a number
-
+
2110022010220 = 225547852722619
BaseRepresentation
bin11110101101000111000…
…111001100010101101100
321110201100001200001200111
4132231013013030111230
5234032311113311340
64253155234305404
7305305212106165
oct36550707142554
97421301601614
102110022010220
11743945464563
122a0b2a128264
13123c88499677
14741a896276c
1539d46ec1aea
hex1eb471cc56c

2110022010220 has 48 divisors (see below), whose sum is σ = 4439863733760. Its totient is φ = 842329785024.

The previous prime is 2110022010191. The next prime is 2110022010241. The reversal of 2110022010220 is 220102200112.

It is a happy number.

It is a super-2 number, since 2×21100220102202 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2110022010220.

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, 93274071 + ... + 93296689.

It is an arithmetic number, because the mean of its divisors is an integer number (92497161120).

Almost surely, 22110022010220 is an apocalyptic number.

2110022010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110022010220 is an abundant number, since it is smaller than the sum of its proper divisors (2329841723540).

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

2110022010220 is a wasteful number, since it uses less digits than its factorization.

2110022010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31702 (or 31700 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2110022010220 its reverse (220102200112), we get a palindrome (2330124210332).

It can be divided in two parts, 211002 and 2010220, that added together give a palindrome (2221222).

The spelling of 2110022010220 in words is "two trillion, one hundred ten billion, twenty-two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 547 1094 2188 2735 5470 8527 10940 17054 22619 34108 42635 45238 85270 90476 113095 170540 226190 452380 4664269 9328538 12372593 18657076 23321345 24745186 46642690 49490372 61862965 93285380 123725930 192872213 247451860 385744426 771488852 964361065 1928722130 3857444260 105501100511 211002201022 422004402044 527505502555 1055011005110 2110022010220