Base | Representation |
---|---|
bin | 10010101000000111… |
… | …01111100111101100 |
3 | 221210221010220112000 |
4 | 21110003233213230 |
5 | 130440022432340 |
6 | 4332151012300 |
7 | 502546213341 |
oct | 112403574754 |
9 | 27727126460 |
10 | 10000202220 |
11 | 4271942a38 |
12 | 1b3106a090 |
13 | c34a5b528 |
14 | 6ac1b67c8 |
15 | 3d7decd30 |
hex | 2540ef9ec |
10000202220 has 96 divisors (see below), whose sum is σ = 31773772800. Its totient is φ = 2609975232.
The previous prime is 10000202209. The next prime is 10000202231. The reversal of 10000202220 is 2220200001.
It is an interprime number because it is at equal distance from previous prime (10000202209) and next prime (10000202231).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171630 + ... + 222389.
It is an arithmetic number, because the mean of its divisors is an integer number (330976800).
Almost surely, 210000202220 is an apocalyptic number.
10000202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10000202220 is an abundant number, since it is smaller than the sum of its proper divisors (21773570580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10000202220 is a wasteful number, since it uses less digits than its factorization.
10000202220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394084 (or 394076 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 10000202220 its reverse (2220200001), we get a palindrome (12220402221).
The spelling of 10000202220 in words is "ten billion, two hundred two thousand, two hundred twenty".
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