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20012113022 = 211909641501
BaseRepresentation
bin10010101000110100…
…001001110001111110
31220122200022200012012
4102220310021301332
5311441100104042
613105441011222
71305630103556
oct225064116176
956580280165
1020012113022
11853a352790
123a66023b12
131b6c0591c5
14d7bb5a166
157c1d5ee82
hex4a8d09c7e

20012113022 has 8 divisors (see below), whose sum is σ = 32747094072. Its totient is φ = 9096415000.

The previous prime is 20012113007. The next prime is 20012113049. The reversal of 20012113022 is 22031121002.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20012112988 and 20012113006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454820729 + ... + 454820772.

It is an arithmetic number, because the mean of its divisors is an integer number (4093386759).

Almost surely, 220012113022 is an apocalyptic number.

20012113022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20012113022 is a deficient number, since it is larger than the sum of its proper divisors (12734981050).

20012113022 is a wasteful number, since it uses less digits than its factorization.

20012113022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909641514.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20012113022 its reverse (22031121002), we get a palindrome (42043234024).

The spelling of 20012113022 in words is "twenty billion, twelve million, one hundred thirteen thousand, twenty-two".

Divisors: 1 2 11 22 909641501 1819283002 10006056511 20012113022