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10122220112 = 242207286651
BaseRepresentation
bin10010110110101010…
…01101001001010000
3222010102202001121012
421123111031021100
5131212242020422
64352230150052
7505560310544
oct113325151120
928112661535
1010122220112
114324802874
121b65ab2328
13c54110a74
146c0499a24
153e39a14e2
hex25b54d250

10122220112 has 20 divisors (see below), whose sum is σ = 19620756096. Its totient is φ = 5058799200.

The previous prime is 10122220109. The next prime is 10122220123. The reversal of 10122220112 is 21102222101.

It is a super-3 number, since 3×101222201123 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108014 + ... + 178637.

Almost surely, 210122220112 is an apocalyptic number.

It is an amenable number.

10122220112 is a deficient number, since it is larger than the sum of its proper divisors (9498535984).

10122220112 is a wasteful number, since it uses less digits than its factorization.

10122220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288866 (or 288860 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122220112 its reverse (21102222101), we get a palindrome (31224442213).

The spelling of 10122220112 in words is "ten billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 2207 4414 8828 17656 35312 286651 573302 1146604 2293208 4586416 632638757 1265277514 2530555028 5061110056 10122220112