Base | Representation |
---|---|
bin | 10010110100101111… |
… | …000101101101001010 |
3 | 1221011121122200111020 |
4 | 102310233011231022 |
5 | 312343300042302 |
6 | 13141343413310 |
7 | 1313606055552 |
oct | 226457055512 |
9 | 57147580436 |
10 | 20212112202 |
11 | 8632235067 |
12 | 3b00bb4236 |
13 | 1ba1613009 |
14 | d9a53c162 |
15 | 7d46b8ebc |
hex | 4b4bc5b4a |
20212112202 has 16 divisors (see below), whose sum is σ = 40485388512. Its totient is φ = 6727176720.
The previous prime is 20212112183. The next prime is 20212112213. The reversal of 20212112202 is 20221121202.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544208 + ... + 2552139.
It is an arithmetic number, because the mean of its divisors is an integer number (2530336782).
Almost surely, 220212112202 is an apocalyptic number.
20212112202 is an abundant number, since it is smaller than the sum of its proper divisors (20273276310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212112202 is a wasteful number, since it uses less digits than its factorization.
20212112202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5097013.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20212112202 its reverse (20221121202), we get a palindrome (40433233404).
The spelling of 20212112202 in words is "twenty billion, two hundred twelve million, one hundred twelve thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •