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2020222112 = 25232744867
BaseRepresentation
bin111100001101010…
…0010010010100000
312012210101220202012
41320122202102200
513114134101422
6532244212052
7101030414246
oct17032422240
95183356665
102020222112
119473a9857
1248469a028
132627078cc
14152440796
15bc5594e2
hex786a24a0

2020222112 has 24 divisors (see below), whose sum is σ = 4150240416. Its totient is φ = 966192832.

The previous prime is 2020222109. The next prime is 2020222117. The reversal of 2020222112 is 2112220202.

It is not an unprimeable number, because it can be changed into a prime (2020222117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371698 + ... + 1373169.

It is an arithmetic number, because the mean of its divisors is an integer number (172926684).

Almost surely, 22020222112 is an apocalyptic number.

It is an amenable number.

2020222112 is an abundant number, since it is smaller than the sum of its proper divisors (2130018304).

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

2020222112 is a wasteful number, since it uses less digits than its factorization.

2020222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744900 (or 2744892 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2020222112 is about 44946.8810041364. The cubic root of 2020222112 is about 1264.1531953936.

Adding to 2020222112 its reverse (2112220202), we get a palindrome (4132442314).

The spelling of 2020222112 in words is "two billion, twenty million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 2744867 5489734 10979468 21958936 43917872 63131941 87835744 126263882 252527764 505055528 1010111056 2020222112