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20100213232332 = 2231675017769361
BaseRepresentation
bin1001001000111111100100…
…00100011101001011001100
32122011120011102100011200020
410210133302010131023030
510113310214041413312
6110425524355302140
74143123010315662
oct444376204351314
978146142304606
1020100213232332
11644a4a83a3802
1223076808aa950
13b2a59903164c
144d6bd9746c32
1524ccbcb9078c
hex1247f211d2cc

20100213232332 has 12 divisors (see below), whose sum is σ = 46900497542136. Its totient is φ = 6700071077440.

The previous prime is 20100213232321. The next prime is 20100213232367. The reversal of 20100213232332 is 23323231200102.

It is a tau number, because it is divible by the number of its divisors (12).

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, 837508884669 + ... + 837508884692.

It is an arithmetic number, because the mean of its divisors is an integer number (3908374795178).

Almost surely, 220100213232332 is an apocalyptic number.

It is an amenable number.

20100213232332 is an abundant number, since it is smaller than the sum of its proper divisors (26800284309804).

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

20100213232332 is a wasteful number, since it uses less digits than its factorization.

20100213232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675017769368 (or 1675017769366 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20100213232332 its reverse (23323231200102), we get a palindrome (43423444432434).

The spelling of 20100213232332 in words is "twenty trillion, one hundred billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1675017769361 3350035538722 5025053308083 6700071077444 10050106616166 20100213232332