Base | Representation |
---|---|
bin | 1001001100010000001011… |
… | …00110010001010000010010 |
3 | 2122120021020200001010110100 |
4 | 10212020011212101100102 |
5 | 10122124101230410302 |
6 | 110553205555113230 |
7 | 4154166256253004 |
oct | 446100546212022 |
9 | 78507220033410 |
10 | 20212210013202 |
11 | 6492a4a691939 |
12 | 23253182a2816 |
13 | b3800711959c |
14 | 4dc3c1bc8374 |
15 | 250b75211d1c |
hex | 126205991412 |
20212210013202 has 24 divisors (see below), whose sum is σ = 43793541452700. Its totient is φ = 6737338759680.
The previous prime is 20212210013173. The next prime is 20212210013249. The reversal of 20212210013202 is 20231001221202.
It can be written as a sum of positive squares in 2 ways, for example, as 17295625757601 + 2916584255601 = 4158801^2 + 1707801^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 3432327 + ... + 7225322.
Almost surely, 220212210013202 is an apocalyptic number.
20212210013202 is an abundant number, since it is smaller than the sum of its proper divisors (23581331439498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212210013202 is a wasteful number, since it uses less digits than its factorization.
20212210013202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10763018 (or 10763015 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 20212210013202 its reverse (20231001221202), we get a palindrome (40443211234404).
The spelling of 20212210013202 in words is "twenty trillion, two hundred twelve billion, two hundred ten million, thirteen thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •