Base | Representation |
---|---|
bin | 10010111011010010… |
… | …101111100111100010 |
3 | 1221110021122202211222 |
4 | 102323102233213202 |
5 | 313104430402320 |
6 | 13200313335042 |
7 | 1316413121465 |
oct | 227322574742 |
9 | 57407582758 |
10 | 20322122210 |
11 | 8689343225 |
12 | 3b31a07482 |
13 | 1bbb34cab0 |
14 | daadb72dc |
15 | 7de199825 |
hex | 4bb4af9e2 |
20322122210 has 64 divisors (see below), whose sum is σ = 39723651072. Its totient is φ = 7440961536.
The previous prime is 20322122189. The next prime is 20322122221. The reversal of 20322122210 is 1222122302.
It is a super-2 number, since 2×203221222102 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9206927 + ... + 9209133.
It is an arithmetic number, because the mean of its divisors is an integer number (620682048).
Almost surely, 220322122210 is an apocalyptic number.
20322122210 is a deficient number, since it is larger than the sum of its proper divisors (19401528862).
20322122210 is a wasteful number, since it uses less digits than its factorization.
20322122210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2787.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20322122210 its reverse (1222122302), we get a palindrome (21544244512).
The spelling of 20322122210 in words is "twenty billion, three hundred twenty-two million, one hundred twenty-two thousand, two hundred ten".
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