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22022210120 = 2354831113963
BaseRepresentation
bin10100100000101000…
…000100001001001000
32002211202200012000212
4110200220010021020
5330100141210440
614041124220252
71406505461141
oct244050041110
962752605025
1022022210120
119380a66459
12432723a688
1320cc62a381
1410ccac2ac8
1588d569465
hex520a04248

22022210120 has 32 divisors (see below), whose sum is σ = 49560664320. Its totient is φ = 8806983360.

The previous prime is 22022210071. The next prime is 22022210123. The reversal of 22022210120 is 2101222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022210095 and 22022210104.

It is not an unprimeable number, because it can be changed into a prime (22022210123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136259 + ... + 250221.

It is an arithmetic number, because the mean of its divisors is an integer number (1548770760).

Almost surely, 222022210120 is an apocalyptic number.

22022210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022210120 is an abundant number, since it is smaller than the sum of its proper divisors (27538454200).

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

22022210120 is a wasteful number, since it uses less digits than its factorization.

22022210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118805 (or 118801 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22022210120 its reverse (2101222022), we get a palindrome (24123432142).

The spelling of 22022210120 in words is "twenty-two billion, twenty-two million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4831 9662 19324 24155 38648 48310 96620 113963 193240 227926 455852 569815 911704 1139630 2279260 4558520 550555253 1101110506 2202221012 2752776265 4404442024 5505552530 11011105060 22022210120