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202002030012 = 22316833502501
BaseRepresentation
bin1011110000100001000…
…0100101110110111100
3201022101212110100101010
42330020100211312330
511302200004430022
6232444244315220
720410540632126
oct2741020456674
9638355410333
10202002030012
1178739974a62
12331960a2b10
1316083027513
149ac3d48216
1553c40d850c
hex2f08425dbc

202002030012 has 12 divisors (see below), whose sum is σ = 471338070056. Its totient is φ = 67334010000.

The previous prime is 202002030007. The next prime is 202002030023. The reversal of 202002030012 is 210030200202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16833502501 = 202002030012 / (2 + 0 + 2 + 0 + 0 + 2 + 0 + 3 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 202002030012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8416751239 + ... + 8416751262.

Almost surely, 2202002030012 is an apocalyptic number.

It is an amenable number.

202002030012 is an abundant number, since it is smaller than the sum of its proper divisors (269336040044).

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

202002030012 is a wasteful number, since it uses less digits than its factorization.

202002030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16833502508 (or 16833502506 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202002030012 its reverse (210030200202), we get a palindrome (412032230214).

The spelling of 202002030012 in words is "two hundred two billion, two million, thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 16833502501 33667005002 50500507503 67334010004 101001015006 202002030012