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20200223202 = 2323587249367
BaseRepresentation
bin10010110100000001…
…101111000111100010
31221010210021122211220
4102310001233013202
5312332224120302
613140240515510
71313403031005
oct226401570742
957123248756
1020200223202
118626554745
123ab901bb96
131b9c00c6c3
14d98b2553c
157d361b4bc
hex4b406f1e2

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".

Divisors: 1 2 3 6 23 46 69 138 587 1174 1761 3522 13501 27002 40503 81006 249367 498734 748101 1496202 5735441 11470882 17206323 34412646 146378429 292756858 439135287 878270574 3366703867 6733407734 10100111601 20200223202