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10112122122 = 2315937105751
BaseRepresentation
bin10010110101011101…
…01011110100001010
3222002201202000202120
421122232223310022
5131202200401442
64351225512110
7505405422414
oct113256536412
928081660676
1010112122122
11431a036023
121b62642636
13c51cb671b
146bcdcb9b4
153e2b594ec
hex25ababd0a

10112122122 has 16 divisors (see below), whose sum is σ = 20225704512. Its totient is φ = 3370464000.

The previous prime is 10112122103. The next prime is 10112122123. The reversal of 10112122122 is 22122121101.

It is not an unprimeable number, because it can be changed into a prime (10112122123) 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, 42747 + ... + 148497.

It is an arithmetic number, because the mean of its divisors is an integer number (1264106532).

Almost surely, 210112122122 is an apocalyptic number.

10112122122 is an abundant number, since it is smaller than the sum of its proper divisors (10113582390).

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

10112122122 is a wasteful number, since it uses less digits than its factorization.

10112122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121693.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10112122122 its reverse (22122121101), we get a palindrome (32234243223).

The spelling of 10112122122 in words is "ten billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 15937 31874 47811 95622 105751 211502 317253 634506 1685353687 3370707374 5056061061 10112122122