Base | Representation |
---|---|
bin | 10010110100000001… |
… | …101110010101101010 |
3 | 1221010210021111110200 |
4 | 102310001232111222 |
5 | 312332224020020 |
6 | 13140240453030 |
7 | 1313403015465 |
oct | 226401562552 |
9 | 57123244420 |
10 | 20200220010 |
11 | 8626552303 |
12 | 3ab901a176 |
13 | 1b9c00b109 |
14 | d98b242dc |
15 | 7d361a590 |
hex | 4b406e56a |
20200220010 has 48 divisors (see below), whose sum is σ = 52528379904. Its totient is φ = 5385924576.
The previous prime is 20200220009. The next prime is 20200220057. The reversal of 20200220010 is 1002200202.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 20200219974 and 20200220001.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828859 + ... + 852881.
It is an arithmetic number, because the mean of its divisors is an integer number (1094341248).
Almost surely, 220200220010 is an apocalyptic number.
20200220010 is an abundant number, since it is smaller than the sum of its proper divisors (32328159894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200220010 is a wasteful number, since it uses less digits than its factorization.
20200220010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33379 (or 33376 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 20200220010 its reverse (1002200202), we get a palindrome (21202420212).
The spelling of 20200220010 in words is "twenty billion, two hundred million, two hundred twenty thousand, ten".
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