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2110122012012 = 22371711339732939
BaseRepresentation
bin11110101101001101000…
…100101010110101101100
321110201121000211200100120
4132231031010222311230
5234033012213341022
64253213205524540
7305310535106460
oct36551504526554
97421530750316
102110122012012
11743996957373
122a0b57713750
13123ca3110c21
14741b7d544a0
1539d50b76d5c
hex1eb4d12ad6c

2110122012012 has 192 divisors, whose sum is σ = 6026040437760. Its totient is φ = 560972611584.

The previous prime is 2110122011989. The next prime is 2110122012067. The reversal of 2110122012012 is 2102102210112.

It is a super-2 number, since 2×21101220120122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110122011982 and 2110122012000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64045039 + ... + 64077977.

It is an arithmetic number, because the mean of its divisors is an integer number (31385627280).

Almost surely, 22110122012012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110122012012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3013020218880).

2110122012012 is an abundant number, since it is smaller than the sum of its proper divisors (3915918425748).

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

2110122012012 is a wasteful number, since it uses less digits than its factorization.

2110122012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33480 (or 33478 counting only the distinct ones).

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

Adding to 2110122012012 its reverse (2102102210112), we get a palindrome (4212224222124).

The spelling of 2110122012012 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, twelve thousand, twelve".