Base | Representation |
---|---|
bin | 11101011101001101000… |
… | …01111001110111101010 |
3 | 10120202102202211011021020 |
4 | 32232212201321313222 |
5 | 113040300433021302 |
6 | 2052542451553310 |
7 | 133060026265635 |
oct | 16564641716752 |
9 | 3522382734236 |
10 | 1012111220202 |
11 | 360263441995 |
12 | 1441a1bbb836 |
13 | 745984a1c24 |
14 | 36db4b36c1c |
15 | 1b4d9b55ebc |
hex | eba6879dea |
1012111220202 has 32 divisors (see below), whose sum is σ = 2036072609280. Its totient is φ = 335395665600.
The previous prime is 1012111220171. The next prime is 1012111220297. The reversal of 1012111220202 is 2020221112101.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18969799 + ... + 19023077.
It is an arithmetic number, because the mean of its divisors is an integer number (63627269040).
Almost surely, 21012111220202 is an apocalyptic number.
1012111220202 is an abundant number, since it is smaller than the sum of its proper divisors (1023961389078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012111220202 is a wasteful number, since it uses less digits than its factorization.
1012111220202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71758.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1012111220202 its reverse (2020221112101), we get a palindrome (3032332332303).
The spelling of 1012111220202 in words is "one trillion, twelve billion, one hundred eleven million, two hundred twenty thousand, two hundred two".
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