Base | Representation |
---|---|
bin | 10010110101001110… |
… | …000001101100000100 |
3 | 1221012011220201022222 |
4 | 102311032001230010 |
5 | 312402334102322 |
6 | 13142233311512 |
7 | 1314035024111 |
oct | 226516015404 |
9 | 57164821288 |
10 | 20220222212 |
11 | 8636874253 |
12 | 3b03865598 |
13 | 1ba31c2538 |
14 | d9b64d908 |
15 | 7d526be42 |
hex | 4b5381b04 |
20220222212 has 48 divisors (see below), whose sum is σ = 38014764480. Its totient is φ = 9376975872.
The previous prime is 20220222193. The next prime is 20220222271. The reversal of 20220222212 is 21222202202.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1852523 + ... + 1863405.
It is an arithmetic number, because the mean of its divisors is an integer number (791974260).
Almost surely, 220220222212 is an apocalyptic number.
It is an amenable number.
20220222212 is a deficient number, since it is larger than the sum of its proper divisors (17794542268).
20220222212 is a wasteful number, since it uses less digits than its factorization.
20220222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11300 (or 11298 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 17.
Adding to 20220222212 its reverse (21222202202), we get a palindrome (41442424414).
The spelling of 20220222212 in words is "twenty billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twelve".
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