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2020122102 = 23593643883
BaseRepresentation
bin111100001101000…
…1001110111110110
312012210012211120010
41320122021313312
513114122401402
6532242121050
7101026516545
oct17032116766
95183184503
102020122102
119473406a9
12484650186
132626a122b
1415241615c
15bc539a6c
hex78689df6

2020122102 has 32 divisors (see below), whose sum is σ = 4057941888. Its totient is φ = 670432896.

The previous prime is 2020122073. The next prime is 2020122103. The reversal of 2020122102 is 2012210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020122103) 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, 2287353 + ... + 2288235.

It is an arithmetic number, because the mean of its divisors is an integer number (126810684).

Almost surely, 22020122102 is an apocalyptic number.

2020122102 is an abundant number, since it is smaller than the sum of its proper divisors (2037819786).

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

2020122102 is a wasteful number, since it uses less digits than its factorization.

2020122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

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

The square root of 2020122102 is about 44945.7684548835. The cubic root of 2020122102 is about 1264.1323346432.

Adding to 2020122102 its reverse (2012210202), we get a palindrome (4032332304).

The spelling of 2020122102 in words is "two billion, twenty million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 593 643 883 1186 1286 1766 1779 1929 2649 3558 3858 5298 381299 523619 567769 762598 1047238 1135538 1143897 1570857 1703307 2287794 3141714 3406614 336687017 673374034 1010061051 2020122102