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3122320102220 = 2251114192364101
BaseRepresentation
bin101101011011111000110…
…001111101001101001100
3102001111020212010021212102
4231123320301331031030
5402124002421232340
610350212443454232
7441403000653644
oct55337061751514
912044225107772
103122320102220
11aa4194331a50
12425162827378
131985835aa207
14ab19a421524
155634323c215
hex2d6f8c7d34c

3122320102220 has 24 divisors (see below), whose sum is σ = 7152951507408. Its totient is φ = 1135389128000.

The previous prime is 3122320102199. The next prime is 3122320102261. The reversal of 3122320102220 is 222010232213.

It is a happy number.

It is a super-2 number, since 2×31223201022202 (a number of 26 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 = 3122320102192 and 3122320102201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7096181831 + ... + 7096182270.

It is an arithmetic number, because the mean of its divisors is an integer number (298039646142).

Almost surely, 23122320102220 is an apocalyptic number.

It is an amenable number.

3122320102220 is an abundant number, since it is smaller than the sum of its proper divisors (4030631405188).

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

3122320102220 is a wasteful number, since it uses less digits than its factorization.

3122320102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14192364121 (or 14192364119 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3122320102220 its reverse (222010232213), we get a palindrome (3344330334433).

The spelling of 3122320102220 in words is "three trillion, one hundred twenty-two billion, three hundred twenty million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 14192364101 28384728202 56769456404 70961820505 141923641010 156116005111 283847282020 312232010222 624464020444 780580025555 1561160051110 3122320102220