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2020222092 = 223724050263
BaseRepresentation
bin111100001101010…
…0010010010001100
312012210101220201110
41320122202102030
513114134101332
6532244212020
7101030414220
oct17032422214
95183356643
102020222092
119473a9839
1248469a010
132627078b5
14152440780
15bc5594cc
hex786a248c

2020222092 has 24 divisors (see below), whose sum is σ = 5387259136. Its totient is φ = 577206288.

The previous prime is 2020222091. The next prime is 2020222093. The reversal of 2020222092 is 2902220202.

It is an interprime number because it is at equal distance from previous prime (2020222091) and next prime (2020222093).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2020222091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12025048 + ... + 12025215.

Almost surely, 22020222092 is an apocalyptic number.

It is an amenable number.

2020222092 is an abundant number, since it is smaller than the sum of its proper divisors (3367037044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020222092 is a wasteful number, since it uses less digits than its factorization.

2020222092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24050277 (or 24050275 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2020222092 is about 44946.8807816516. The cubic root of 2020222092 is about 1264.1531912219.

Adding to 2020222092 its reverse (2902220202), we get a palindrome (4922442294).

The spelling of 2020222092 in words is "two billion, twenty million, two hundred twenty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 24050263 48100526 72150789 96201052 144301578 168351841 288603156 336703682 505055523 673407364 1010111046 2020222092