Base | Representation |
---|---|
bin | 10010110100000001… |
… | …101111000111100010 |
3 | 1221010210021122211220 |
4 | 102310001233013202 |
5 | 312332224120302 |
6 | 13140240515510 |
7 | 1313403031005 |
oct | 226401570742 |
9 | 57123248756 |
10 | 20200223202 |
11 | 8626554745 |
12 | 3ab901bb96 |
13 | 1b9c00c6c3 |
14 | d98b2553c |
15 | 7d361b4bc |
hex | 4b406f1e2 |
20200223202 has 32 divisors (see below), whose sum is σ = 42228974592. Its totient is φ = 6429652944.
The previous prime is 20200223171. The next prime is 20200223207. The reversal of 20200223202 is 20232200202.
It is not an unprimeable number, because it can be changed into a prime (20200223207) 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, 43678 + ... + 205689.
It is an arithmetic number, because the mean of its divisors is an integer number (1319655456).
Almost surely, 220200223202 is an apocalyptic number.
20200223202 is an abundant number, since it is smaller than the sum of its proper divisors (22028751390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200223202 is a wasteful number, since it uses less digits than its factorization.
20200223202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249982.
The product of its (nonzero) digits is 192, while the sum is 15.
Adding to 20200223202 its reverse (20232200202), we get a palindrome (40432423404).
The spelling of 20200223202 in words is "twenty billion, two hundred million, two hundred twenty-three thousand, two hundred two".
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