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120022112212 = 22257471165399
BaseRepresentation
bin110111111000111100…
…0000001011111010100
3102110210112210000202021
41233301320001133110
53431301130042322
6131045402222524
711446155056332
oct1576170013724
9373715700667
10120022112212
11469a0398382
121b3171b4a44
13b41995a012
145b48260b52
1531c6dc24c7
hex1bf1e017d4

120022112212 has 12 divisors (see below), whose sum is σ = 210047034400. Its totient is φ = 60008673816.

The previous prime is 120022112141. The next prime is 120022112291. The reversal of 120022112212 is 212211220021.

It is a happy number.

It is a congruent number.

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, 479712 + ... + 685687.

Almost surely, 2120022112212 is an apocalyptic number.

It is an amenable number.

120022112212 is a deficient number, since it is larger than the sum of its proper divisors (90024922188).

120022112212 is a wasteful number, since it uses less digits than its factorization.

120022112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191150 (or 1191148 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120022112212 its reverse (212211220021), we get a palindrome (332233332233).

The spelling of 120022112212 in words is "one hundred twenty billion, twenty-two million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 25747 51494 102988 1165399 2330798 4661596 30005528053 60011056106 120022112212