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20012501202 = 233335416867
BaseRepresentation
bin10010101000110101…
…101000100011010010
31220122201001101200020
4102220311220203102
5311441200014302
613105453204310
71305633311361
oct225065504322
956581041606
1020012501202
11853a5983a1
123a66190696
131b6c163ab5
14d7bc1b7d8
157c1dd9ebc
hex4a8d688d2

20012501202 has 8 divisors (see below), whose sum is σ = 40025002416. Its totient is φ = 6670833732.

The previous prime is 20012501191. The next prime is 20012501291. The reversal of 20012501202 is 20210521002.

It is a sphenic number, since it is the product of 3 distinct primes.

20012501202 is an admirable 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, 1667708428 + ... + 1667708439.

It is an arithmetic number, because the mean of its divisors is an integer number (5003125302).

Almost surely, 220012501202 is an apocalyptic number.

20012501202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20012501202 is a wasteful number, since it uses less digits than its factorization.

20012501202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335416872.

The product of its (nonzero) digits is 80, while the sum is 15.

It can be divided in two parts, 2001 and 2501202, that added together give a triangular number (2503203 = T2237).

The spelling of 20012501202 in words is "twenty billion, twelve million, five hundred one thousand, two hundred two".

Divisors: 1 2 3 6 3335416867 6670833734 10006250601 20012501202