Base | Representation |
---|---|
bin | 10100100000110000011111… |
… | …100010000010011111111100 |
3 | 102211102011222221002000120020 |
4 | 110200300133202002133330 |
5 | 43311013210124231022 |
6 | 515510455243052140 |
7 | 25000414001561016 |
oct | 2440603742023774 |
9 | 384364887060506 |
10 | 90212022102012 |
11 | 26820781721558 |
12 | a14b83b811050 |
13 | 3b44c59c0c525 |
14 | 183c3dc6d71b6 |
15 | a6694d48a35c |
hex | 520c1f8827fc |
90212022102012 has 48 divisors (see below), whose sum is σ = 217922879744640. Its totient is φ = 29011124513728.
The previous prime is 90212022102001. The next prime is 90212022102023. The reversal of 90212022102012 is 21020122021209.
It is an interprime number because it is at equal distance from previous prime (90212022102001) and next prime (90212022102023).
It is a congruent number.
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, 100578438 + ... + 101471405.
It is an arithmetic number, because the mean of its divisors is an integer number (4540059994680).
Almost surely, 290212022102012 is an apocalyptic number.
It is an amenable number.
90212022102012 is an abundant number, since it is smaller than the sum of its proper divisors (127710857642628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90212022102012 is a wasteful number, since it uses less digits than its factorization.
90212022102012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202051162 (or 202051160 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The spelling of 90212022102012 in words is "ninety trillion, two hundred twelve billion, twenty-two million, one hundred two thousand, twelve".
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