Base | Representation |
---|---|
bin | 1011000111011010100010… |
… | …0100100101111011010100 |
3 | 1121021102010220021211110100 |
4 | 2301312220210211323110 |
5 | 3100221134042400230 |
6 | 41554414113254100 |
7 | 2401003542633153 |
oct | 261665044457324 |
9 | 47242126254410 |
10 | 12222010121940 |
11 | 39923640a5423 |
12 | 145485a564330 |
13 | 6a86b8995c48 |
14 | 303796d1759a |
15 | 162dc8822660 |
hex | b1da8925ed4 |
12222010121940 has 72 divisors (see below), whose sum is σ = 37075157519400. Its totient is φ = 3259050891264.
The previous prime is 12222010121939. The next prime is 12222010122019. The reversal of 12222010121940 is 4912101022221.
12222010121940 is a `hidden beast` number, since 122 + 220 + 101 + 219 + 4 + 0 = 666.
12222010121940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 305678505924 + 11916331616016 = 552882^2 + 3452004^2 .
It is a congruent number.
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, 2320536 + ... + 5461584.
It is an arithmetic number, because the mean of its divisors is an integer number (514932743325).
Almost surely, 212222010121940 is an apocalyptic number.
12222010121940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12222010121940 is an abundant number, since it is smaller than the sum of its proper divisors (24853147397460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222010121940 is a wasteful number, since it uses less digits than its factorization.
12222010121940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3162681 (or 3162676 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The spelling of 12222010121940 in words is "twelve trillion, two hundred twenty-two billion, ten million, one hundred twenty-one thousand, nine hundred forty".
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