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2020202112 = 2735260943
BaseRepresentation
bin111100001101001…
…1101011010000000
312012210100220022110
41320122131122000
513114132431422
6532243535320
7101030302035
oct17032353200
95183326273
102020202112
11947395825
1248468a540
132626cb786
1415243738c
15bc55360c
hex7869d680

2020202112 has 32 divisors (see below), whose sum is σ = 5366162880. Its totient is φ = 673400576.

The previous prime is 2020202111. The next prime is 2020202131. The reversal of 2020202112 is 2112020202.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2020202111) 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, 2630088 + ... + 2630855.

It is an arithmetic number, because the mean of its divisors is an integer number (167692590).

Almost surely, 22020202112 is an apocalyptic number.

It is an amenable number.

2020202112 is an abundant number, since it is smaller than the sum of its proper divisors (3345960768).

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

2020202112 is an equidigital number, since it uses as much as digits as its factorization.

2020202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260960 (or 5260948 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2020202112 is about 44946.6585187375. The cubic root of 2020202112 is about 1264.1490237158.

Adding to 2020202112 its reverse (2112020202), we get a palindrome (4132222314).

The spelling of 2020202112 in words is "two billion, twenty million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 5260943 10521886 15782829 21043772 31565658 42087544 63131316 84175088 126262632 168350176 252525264 336700352 505050528 673400704 1010101056 2020202112