Base | Representation |
---|---|
bin | 1100010110100000111… |
… | …1001001110000100100 |
3 | 202021201201212200020110 |
4 | 3011220033021300210 |
5 | 11434042230400400 |
6 | 241252341333020 |
7 | 21221365640262 |
oct | 3055017116044 |
9 | 667651780213 |
10 | 212202200100 |
11 | 81aa36787a0 |
12 | 35162107170 |
13 | 1701a32b517 |
14 | a3b08d5432 |
15 | 57be835e50 |
hex | 31683c9c24 |
212202200100 has 72 divisors (see below), whose sum is σ = 669787318368. Its totient is φ = 51442956800.
The previous prime is 212202200071. The next prime is 212202200117. The reversal of 212202200100 is 1002202212.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32148549 + ... + 32155148.
It is an arithmetic number, because the mean of its divisors is an integer number (9302601644).
Almost surely, 2212202200100 is an apocalyptic number.
212202200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212202200100 is an abundant number, since it is smaller than the sum of its proper divisors (457585118268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212202200100 is a wasteful number, since it uses less digits than its factorization.
212202200100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64303725 (or 64303718 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 212202200100 its reverse (1002202212), we get a palindrome (213204402312).
The spelling of 212202200100 in words is "two hundred twelve billion, two hundred two million, two hundred thousand, one hundred".
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