Base | Representation |
---|---|
bin | 10110101111100100… |
… | …01110000110101010 |
3 | 1011111221122110220202 |
4 | 23113302032012222 |
5 | 200001302413002 |
6 | 5335334552202 |
7 | 611402665436 |
oct | 132762160652 |
9 | 34457573822 |
10 | 12210201002 |
11 | 51a638180a |
12 | 2449208662 |
13 | 11c788100c |
14 | 83b8d79c6 |
15 | 4b6e42502 |
hex | 2d7c8e1aa |
12210201002 has 32 divisors (see below), whose sum is σ = 19842900480. Its totient is φ = 5617125360.
The previous prime is 12210201001. The next prime is 12210201007. The reversal of 12210201002 is 20010201221.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12210201001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146993 + ... + 214539.
It is an arithmetic number, because the mean of its divisors is an integer number (620090640).
Almost surely, 212210201002 is an apocalyptic number.
12210201002 is a deficient number, since it is larger than the sum of its proper divisors (7632699478).
12210201002 is a wasteful number, since it uses less digits than its factorization.
12210201002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67706.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 12210201002 its reverse (20010201221), we get a palindrome (32220402223).
The spelling of 12210201002 in words is "twelve billion, two hundred ten million, two hundred one thousand, two".
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