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12100002202012 = 2231118731519283
BaseRepresentation
bin1011000000010100000001…
…0101010100000110011100
31120211202012221212022122011
42300011000111110012130
53041221301030431022
641422355252201004
72356124222501614
oct260050025240634
946752187768564
1012100002202012
11394564488434a
12143508a309164
1369a0437c069a
142db901053a44
1515eb37442977
hexb014055419c

12100002202012 has 24 divisors (see below), whose sum is σ = 21244265707392. Its totient is φ = 6030214153200.

The previous prime is 12100002202009. The next prime is 12100002202039. The reversal of 12100002202012 is 21020220000121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12100002201983 and 12100002202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23041723 + ... + 23561005.

It is an arithmetic number, because the mean of its divisors is an integer number (885177737808).

Almost surely, 212100002202012 is an apocalyptic number.

It is an amenable number.

12100002202012 is a deficient number, since it is larger than the sum of its proper divisors (9144263505380).

12100002202012 is a wasteful number, since it uses less digits than its factorization.

12100002202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538329 (or 538327 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100002202012 its reverse (21020220000121), we get a palindrome (33120222202133).

The spelling of 12100002202012 in words is "twelve trillion, one hundred billion, two million, two hundred two thousand, twelve".

Divisors: 1 2 4 311 622 1244 18731 37462 74924 519283 1038566 2077132 5825341 11650682 23301364 161497013 322994026 645988052 9726689873 19453379746 38906759492 3025000550503 6050001101006 12100002202012