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202220102012 = 22266871894369
BaseRepresentation
bin1011110001010101000…
…0011110000101111100
3201022222001210112220212
42330111100132011330
511303121321231022
6232522034331552
720416126335425
oct2742520360574
9638861715825
10202220102012
1178840a80755
1233237129bb8
13160b926b4c6
149b04cb264c
1553d83123e2
hex2f1541e17c

202220102012 has 12 divisors (see below), whose sum is σ = 353898625920. Its totient is φ = 101106208896.

The previous prime is 202220101991. The next prime is 202220102017. The reversal of 202220102012 is 210201022202.

202220102012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220102017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840437 + ... + 1053932.

It is an arithmetic number, because the mean of its divisors is an integer number (29491552160).

Almost surely, 2202220102012 is an apocalyptic number.

It is an amenable number.

202220102012 is a deficient number, since it is larger than the sum of its proper divisors (151678523908).

202220102012 is a wasteful number, since it uses less digits than its factorization.

202220102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921060 (or 1921058 counting only the distinct ones).

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

Adding to 202220102012 its reverse (210201022202), we get a palindrome (412421124214).

The spelling of 202220102012 in words is "two hundred two billion, two hundred twenty million, one hundred two thousand, twelve".

Divisors: 1 2 4 26687 53374 106748 1894369 3788738 7577476 50555025503 101110051006 202220102012