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20000232122 = 2133312323987
BaseRepresentation
bin10010101000000110…
…110101001010111010
31220121211222001122212
4102220012311022322
5311430024411442
613104334215122
71305424111433
oct225006651272
956554861585
1020000232122
118533678462
123a620544a2
131b697594a0
14d7a34648a
157c0cb4a82
hex4a81b52ba

20000232122 has 16 divisors (see below), whose sum is σ = 32405688672. Its totient is φ = 9202984560.

The previous prime is 20000232113. The next prime is 20000232139. The reversal of 20000232122 is 22123200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000232097 and 20000232106.

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, 1153388 + ... + 1170599.

It is an arithmetic number, because the mean of its divisors is an integer number (2025355542).

Almost surely, 220000232122 is an apocalyptic number.

20000232122 is a deficient number, since it is larger than the sum of its proper divisors (12405456550).

20000232122 is a wasteful number, since it uses less digits than its factorization.

20000232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324333.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20000232122 its reverse (22123200002), we get a palindrome (42123432124).

The spelling of 20000232122 in words is "twenty billion, two hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 13 26 331 662 4303 8606 2323987 4647974 30211831 60423662 769239697 1538479394 10000116061 20000232122