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20000112102212 = 22112416918807067
BaseRepresentation
bin1001000110000101000111…
…00100111100101101000100
32121210222210012101212222112
410203002203210330231010
510110140212144232322
6110311531420520152
74132650264620324
oct443024344745504
977728705355875
1020000112102212
116410aaa9750a0
1222b01a50b0058
13b210055a3bc8
144d20210bd284
1524a3aeb2b5e2
hex1230a393cb44

20000112102212 has 24 divisors (see below), whose sum is σ = 38183614019040. Its totient is φ = 9090583421760.

The previous prime is 20000112102101. The next prime is 20000112102221. The reversal of 20000112102212 is 21220121100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8340098 + ... + 10466969.

It is an arithmetic number, because the mean of its divisors is an integer number (1590983917460).

Almost surely, 220000112102212 is an apocalyptic number.

20000112102212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20000112102212 is a deficient number, since it is larger than the sum of its proper divisors (18183501916828).

20000112102212 is a wasteful number, since it uses less digits than its factorization.

20000112102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18831251 (or 18831249 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20000112102212 its reverse (21220121100002), we get a palindrome (41220233202214).

The spelling of 20000112102212 in words is "twenty trillion, one hundred twelve million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 24169 48338 96676 265859 531718 1063436 18807067 37614134 75228268 206877737 413755474 827510948 454548002323 909096004646 1818192009292 5000028025553 10000056051106 20000112102212