Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0100100101000100100 |
3 | 202021021001021001102202 |
4 | 3011131120210220210 |
5 | 11433204122320400 |
6 | 241222314554032 |
7 | 21214025166635 |
oct | 3053530445044 |
9 | 667231231382 |
10 | 212020120100 |
11 | 81a0a915358 |
12 | 35111138918 |
13 | 16cbb6a9989 |
14 | a39465988c |
15 | 57ad86b4d5 |
hex | 315d624a24 |
212020120100 has 36 divisors (see below), whose sum is σ = 460103884800. Its totient is φ = 84804320160.
The previous prime is 212020120057. The next prime is 212020120121. The reversal of 212020120100 is 1021020212.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3917021 + ... + 3970779.
Almost surely, 2212020120100 is an apocalyptic number.
212020120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212020120100 is an abundant number, since it is smaller than the sum of its proper divisors (248083764700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020120100 is a wasteful number, since it uses less digits than its factorization.
212020120100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93212 (or 93205 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 212020120100 its reverse (1021020212), we get a palindrome (213041140312).
The spelling of 212020120100 in words is "two hundred twelve billion, twenty million, one hundred twenty thousand, one hundred".
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