Base | Representation |
---|---|
bin | 110000001111111100100110… |
… | …110010101101101110111010 |
3 | 1000211100022201012120000202100 |
4 | 300033330212302231232322 |
5 | 210303204400101202302 |
6 | 2031152144324244230 |
7 | 62461044600222663 |
oct | 6017744662555672 |
9 | 1024308635500670 |
10 | 212202100022202 |
11 | 61683450402094 |
12 | 1b972231b40676 |
13 | 9153759095904 |
14 | 3a588ca57836a |
15 | 197ece49a2d1c |
hex | c0ff26cadbba |
212202100022202 has 12 divisors (see below), whose sum is σ = 459771216714810. Its totient is φ = 70734033340728.
The previous prime is 212202100022131. The next prime is 212202100022219. The reversal of 212202100022202 is 202220001202212.
212202100022202 is a `hidden beast` number, since 212 + 20 + 210 + 0 + 0 + 2 + 220 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 163512253670481 + 48689846351721 = 12787191^2 + 6977811^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11789005556789 = 212202100022202 / (2 + 1 + 2 + 2 + 0 + 2 + 1 + 0 + 0 + 0 + 2 + 2 + 2 + 0 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5894502778377 + ... + 5894502778412.
Almost surely, 2212202100022202 is an apocalyptic number.
212202100022202 is an abundant number, since it is smaller than the sum of its proper divisors (247569116692608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212202100022202 is a wasteful number, since it uses less digits than its factorization.
212202100022202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11789005556797 (or 11789005556794 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 212202100022202 its reverse (202220001202212), we get a palindrome (414422101224414).
The spelling of 212202100022202 in words is "two hundred twelve trillion, two hundred two billion, one hundred million, twenty-two thousand, two hundred two".
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