Base | Representation |
---|---|
bin | 11110111000010001000… |
… | …100000011110010110100 |
3 | 21111212020211121010200112 |
4 | 132320101010003302310 |
5 | 234231324012333022 |
6 | 4302500003002152 |
7 | 306211066265042 |
oct | 36702104036264 |
9 | 7455224533615 |
10 | 2122000121012 |
11 | 748a31825482 |
12 | 2a3311669358 |
13 | 125146c38ba5 |
14 | 749c36c3392 |
15 | 3a2e886b8e2 |
hex | 1ee11103cb4 |
2122000121012 has 12 divisors (see below), whose sum is σ = 3713512463556. Its totient is φ = 1060996560000.
The previous prime is 2122000121011. The next prime is 2122000121023. The reversal of 2122000121012 is 2101210002212.
It can be written as a sum of positive squares in 2 ways, for example, as 1526025384976 + 595974736036 = 1235324^2 + 771994^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122000121011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879878 + ... + 2240130.
It is an arithmetic number, because the mean of its divisors is an integer number (309459371963).
Almost surely, 22122000121012 is an apocalyptic number.
It is an amenable number.
2122000121012 is a deficient number, since it is larger than the sum of its proper divisors (1591512342544).
2122000121012 is a wasteful number, since it uses less digits than its factorization.
2122000121012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1750258 (or 1750256 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2122000121012 its reverse (2101210002212), we get a palindrome (4223210123224).
The spelling of 2122000121012 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one thousand, twelve".
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