Base | Representation |
---|---|
bin | 1001001011111011101010… |
… | …11110110011010111110100 |
3 | 2122112012211111220101101212 |
4 | 10211331311132303113310 |
5 | 10121434030230431400 |
6 | 110544145411340552 |
7 | 4153326423355163 |
oct | 445756536632764 |
9 | 78465744811355 |
10 | 20201202202100 |
11 | 6489310aa9497 |
12 | 23231658b1758 |
13 | b36c716b87aa |
14 | 4dba59c833da |
15 | 25072db2d335 |
hex | 125f757b35f4 |
20201202202100 has 36 divisors (see below), whose sum is σ = 43856969956044. Its totient is φ = 8076727668480.
The previous prime is 20201202202073. The next prime is 20201202202121. The reversal of 20201202202100 is 120220210202.
It can be written as a sum of positive squares in 6 ways, for example, as 2134298933776 + 18066903268324 = 1460924^2 + 4250518^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46698779 + ... + 47129378.
Almost surely, 220201202202100 is an apocalyptic number.
20201202202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20201202202100 is an abundant number, since it is smaller than the sum of its proper divisors (23655767753944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20201202202100 is a wasteful number, since it uses less digits than its factorization.
20201202202100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93830324 (or 93830317 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20201202202100 its reverse (120220210202), we get a palindrome (20321422412302).
The spelling of 20201202202100 in words is "twenty trillion, two hundred one billion, two hundred two million, two hundred two thousand, one hundred".
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