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10020110112212 = 2210155889443777
BaseRepresentation
bin1001000111001111110100…
…0110101001010111010100
31022110220122200221210122012
42101303331012221113110
52303132141142042322
633151101450323352
72052633445441124
oct221637506512724
938426580853565
1010020110112212
113213560a30a72
121159b6a729558
13578b7a5a75c5
14268d93cb8c84
151259a56aeae2
hex91cfd1a95d4

10020110112212 has 24 divisors (see below), whose sum is σ = 17709165227880. Its totient is φ = 4960350617600.

The previous prime is 10020110112203. The next prime is 10020110112241. The reversal of 10020110112212 is 21221101102001.

It can be written as a sum of positive squares in 4 ways, for example, as 5810867009476 + 4209243102736 = 2410574^2 + 2051644^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22357268 + ... + 22801044.

It is an arithmetic number, because the mean of its divisors is an integer number (737881884495).

Almost surely, 210020110112212 is an apocalyptic number.

It is an amenable number.

10020110112212 is a deficient number, since it is larger than the sum of its proper divisors (7689055115668).

10020110112212 is a wasteful number, since it uses less digits than its factorization.

10020110112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499771 (or 499769 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10020110112212 its reverse (21221101102001), we get a palindrome (31241211214213).

The spelling of 10020110112212 in words is "ten trillion, twenty billion, one hundred ten million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 101 202 404 55889 111778 223556 443777 887554 1775108 5644789 11289578 22579156 44821477 89642954 179285908 24802252753 49604505506 99209011012 2505027528053 5010055056106 10020110112212