Base | Representation |
---|---|
bin | 110000001111111100101110… |
… | …000100110101010001110010 |
3 | 1000211100100000201110220221012 |
4 | 300033330232010311101302 |
5 | 210303210122341242320 |
6 | 2031152204411230522 |
7 | 62461050612635036 |
oct | 6017745604652162 |
9 | 1024310021426835 |
10 | 212202222212210 |
11 | 6168350337a26a |
12 | 1b972266a48442 |
13 | 91537784a85a9 |
14 | 3a588dc8a41c6 |
15 | 197ed0058c4c5 |
hex | c0ff2e135472 |
212202222212210 has 32 divisors (see below), whose sum is σ = 382025657154672. Its totient is φ = 84867188273920.
The previous prime is 212202222212207. The next prime is 212202222212221. The reversal of 212202222212210 is 12212222202212.
212202222212210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 123085733548801 + 89116488663409 = 11094401^2 + 9440153^2 .
It is a super-2 number, since 2×2122022222122102 (a number of 29 digits) contains 22 as substring.
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, 2471649644 + ... + 2471735496.
Almost surely, 2212202222212210 is an apocalyptic number.
212202222212210 is a deficient number, since it is larger than the sum of its proper divisors (169823434942462).
212202222212210 is a wasteful number, since it uses less digits than its factorization.
212202222212210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122878.
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 212202222212210 its reverse (12212222202212), we get a palindrome (224414444414422).
The spelling of 212202222212210 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-two million, two hundred twelve thousand, two hundred ten".
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