Base | Representation |
---|---|
bin | 1011110000100000110… |
… | …1011011010001011100 |
3 | 201022101210220012010002 |
4 | 2330020031123101130 |
5 | 11302144301401340 |
6 | 232444214433432 |
7 | 20410530604661 |
oct | 2741015332134 |
9 | 638353805102 |
10 | 202001200220 |
11 | 78739458586 |
12 | 33195962878 |
13 | 16082ac6911 |
14 | 9ac3bada68 |
15 | 53c3ec2715 |
hex | 2f0835b45c |
202001200220 has 12 divisors (see below), whose sum is σ = 424202520504. Its totient is φ = 80800480080.
The previous prime is 202001200213. The next prime is 202001200259. The reversal of 202001200220 is 22002100202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050029986 + ... + 5050030025.
It is an arithmetic number, because the mean of its divisors is an integer number (35350210042).
Almost surely, 2202001200220 is an apocalyptic number.
202001200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202001200220 is an abundant number, since it is smaller than the sum of its proper divisors (222201320284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202001200220 is a wasteful number, since it uses less digits than its factorization.
202001200220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10100060020 (or 10100060018 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 202001200220 its reverse (22002100202), we get a palindrome (224003300422).
The spelling of 202001200220 in words is "two hundred two billion, one million, two hundred thousand, two hundred twenty".
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