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10122310122 = 231687051687
BaseRepresentation
bin10010110110101011…
…00011000111101010
3222010102220122001220
421123111203013222
5131212302410442
64352232122510
7505561134141
oct113325430752
928112818056
1010122310122
114324864461
121b65b36436
13c54142a22
146c04c0758
153e39bceec
hex25b5631ea

10122310122 has 8 divisors (see below), whose sum is σ = 20244620256. Its totient is φ = 3374103372.

The previous prime is 10122310111. The next prime is 10122310127. The reversal of 10122310122 is 22101322101.

It is a sphenic number, since it is the product of 3 distinct primes.

10122310122 is an admirable number.

It is a super-2 number, since 2×101223101222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122310127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843525838 + ... + 843525849.

It is an arithmetic number, because the mean of its divisors is an integer number (2530577532).

Almost surely, 210122310122 is an apocalyptic number.

10122310122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10122310122 is a wasteful number, since it uses less digits than its factorization.

10122310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687051692.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10122310122 its reverse (22101322101), we get a palindrome (32223632223).

The spelling of 10122310122 in words is "ten billion, one hundred twenty-two million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1687051687 3374103374 5061155061 10122310122