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20200011122 = 231887367313
BaseRepresentation
bin10010110100000000…
…111011010101110010
31221010202212212221002
4102310000323111302
5312332200323442
613140232202002
71313401155464
oct226400732562
957122785832
1020200011122
11862641a375
123ab8b39302
131b9bc67005
14d98aac134
157d35c8732
hex4b403b572

20200011122 has 16 divisors (see below), whose sum is σ = 31312783872. Its totient is φ = 9763152960.

The previous prime is 20200011109. The next prime is 20200011131. The reversal of 20200011122 is 22111000202.

It is a happy number.

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, 128663 + ... + 238650.

It is an arithmetic number, because the mean of its divisors is an integer number (1957048992).

Almost surely, 220200011122 is an apocalyptic number.

20200011122 is a deficient number, since it is larger than the sum of its proper divisors (11112772750).

20200011122 is a wasteful number, since it uses less digits than its factorization.

20200011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368233.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200011122 its reverse (22111000202), we get a palindrome (42311011324).

The spelling of 20200011122 in words is "twenty billion, two hundred million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 31 62 887 1774 27497 54994 367313 734626 11386703 22773406 325806631 651613262 10100005561 20200011122