Base | Representation |
---|---|
bin | 11110111000010001110… |
… | …010001001000010001100 |
3 | 21111212021200022212110012 |
4 | 132320101302021002030 |
5 | 234231340110413400 |
6 | 4302501113532352 |
7 | 306211304050001 |
oct | 36702162110214 |
9 | 7455250285405 |
10 | 2122012201100 |
11 | 748a38626420 |
12 | 2a33157140b8 |
13 | 1251495a847c |
14 | 749c51498a8 |
15 | 3a2e9955d35 |
hex | 1ee11c8908c |
2122012201100 has 72 divisors (see below), whose sum is σ = 5034232455168. Its totient is φ = 769974004800.
The previous prime is 2122012201069. The next prime is 2122012201121. The reversal of 2122012201100 is 11022102212.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1573964 + ... + 2592563.
Almost surely, 22122012201100 is an apocalyptic number.
2122012201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2122012201100 is an abundant number, since it is smaller than the sum of its proper divisors (2912220254068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122012201100 is a wasteful number, since it uses less digits than its factorization.
2122012201100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4167015 (or 4167008 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2122012201100 its reverse (11022102212), we get a palindrome (2133034303312).
The spelling of 2122012201100 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred one thousand, one hundred".
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