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10122220022 = 2117112313511
BaseRepresentation
bin10010110110101010…
…01101000111110110
3222010102202001110212
421123111031013312
5131212242020042
64352230145422
7505560310355
oct113325150766
928112661425
1010122220022
1143248027a2
121b65ab2272
13c54110a05
146c049999c
153e39a1482
hex25b54d1f6

10122220022 has 16 divisors (see below), whose sum is σ = 15212972544. Its totient is φ = 5051241000.

The previous prime is 10122219997. The next prime is 10122220063. The reversal of 10122220022 is 22002222101.

It is a junction number, because it is equal to n+sod(n) for n = 10122219979 and 10122220006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881247 + ... + 2884757.

It is an arithmetic number, because the mean of its divisors is an integer number (950810784).

Almost surely, 210122220022 is an apocalyptic number.

10122220022 is a deficient number, since it is larger than the sum of its proper divisors (5090752522).

10122220022 is a wasteful number, since it uses less digits than its factorization.

10122220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915.

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

Adding to 10122220022 its reverse (22002222101), we get a palindrome (32124442123).

The spelling of 10122220022 in words is "ten billion, one hundred twenty-two million, two hundred twenty thousand, twenty-two".

Divisors: 1 2 1171 1231 2342 2462 3511 7022 1441501 2883002 4111381 4322041 8222762 8644082 5061110011 10122220022