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20210012320202 = 2193799113999169
BaseRepresentation
bin1001001100001100000101…
…00110101111000111001010
32122120001120111200202102022
410212012002212233013022
510122110101123221302
6110552203531004442
74154060642212535
oct446060246570712
978501514622368
1020210012320202
116492022098631
122324a04299722
13b37a46a15023
144dc253d8ba1c
15250a972ed8a2
hex1261829af1ca

20210012320202 has 16 divisors (see below), whose sum is σ = 31911387998400. Its totient is φ = 9572911061760.

The previous prime is 20210012320189. The next prime is 20210012320213. The reversal of 20210012320202 is 20202321001202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555927 + ... + 8443242.

It is an arithmetic number, because the mean of its divisors is an integer number (1994461749900).

Almost surely, 220210012320202 is an apocalyptic number.

20210012320202 is a deficient number, since it is larger than the sum of its proper divisors (11701375678198).

20210012320202 is a wasteful number, since it uses less digits than its factorization.

20210012320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14037181.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20210012320202 its reverse (20202321001202), we get a palindrome (40412333321404).

The spelling of 20210012320202 in words is "twenty trillion, two hundred ten billion, twelve million, three hundred twenty thousand, two hundred two".

Divisors: 1 2 19 38 37991 75982 721829 1443658 13999169 27998338 265984211 531968422 531842429479 1063684858958 10105006160101 20210012320202