Base | Representation |
---|---|
bin | 110010000001101111101001… |
… | …110010111101010101111110 |
3 | 1001212000220210021010021100200 |
4 | 302001233221302331111332 |
5 | 212314320442300400412 |
6 | 2055540450414304330 |
7 | 64226036345300514 |
oct | 6201575162752576 |
9 | 1055026707107320 |
10 | 220022212121982 |
11 | 64118994859396 |
12 | 208159417b80a6 |
13 | 95a000c33455a |
14 | 3c491bbc7c4b4 |
15 | 1a68438ea49dc |
hex | c81be9cbd57e |
220022212121982 has 48 divisors (see below), whose sum is σ = 481449050102592. Its totient is φ = 72612433281600.
The previous prime is 220022212121923. The next prime is 220022212122007. The reversal of 220022212121982 is 289121212220022.
220022212121982 is a `hidden beast` number, since 2 + 20 + 0 + 222 + 121 + 219 + 82 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59970508 + ... + 63533504.
It is an arithmetic number, because the mean of its divisors is an integer number (10030188543804).
Almost surely, 2220022212121982 is an apocalyptic number.
220022212121982 is an abundant number, since it is smaller than the sum of its proper divisors (261426837980610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220022212121982 is a wasteful number, since it uses less digits than its factorization.
220022212121982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3597073 (or 3597070 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The spelling of 220022212121982 in words is "two hundred twenty trillion, twenty-two billion, two hundred twelve million, one hundred twenty-one thousand, nine hundred eighty-two".
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