Base | Representation |
---|---|
bin | 1001001100100010110100… |
… | …01111110010111111001100 |
3 | 2122121020002021211020112000 |
4 | 10212101122033302333030 |
5 | 10122310101322320022 |
6 | 111001543142312300 |
7 | 4155002315620611 |
oct | 446213217627714 |
9 | 78536067736460 |
10 | 20222220120012 |
11 | 649721707a289 |
12 | 2327250728690 |
13 | b38c40c35101 |
14 | 4dca9141c508 |
15 | 25105de196ac |
hex | 12645a3f2fcc |
20222220120012 has 24 divisors (see below), whose sum is σ = 52427978089200. Its totient is φ = 6740740039968.
The previous prime is 20222220119987. The next prime is 20222220120031. The reversal of 20222220120012 is 21002102222202.
20222220120012 is a `hidden beast` number, since 20 + 222 + 220 + 1 + 200 + 1 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 93621389337 + ... + 93621389552.
It is an arithmetic number, because the mean of its divisors is an integer number (2184499087050).
Almost surely, 220222220120012 is an apocalyptic number.
It is an amenable number.
20222220120012 is an abundant number, since it is smaller than the sum of its proper divisors (32205757969188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222220120012 is a wasteful number, since it uses less digits than its factorization.
20222220120012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187242778902 (or 187242778894 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 20222220120012 its reverse (21002102222202), we get a palindrome (41224322342214).
The spelling of 20222220120012 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •