20112426335099 has 16 divisors (see below), whose sum is σ = 23155735142400. Its totient is φ = 17111694585024.

The previous prime is 20112426335077. The next prime is 20112426335167. The reversal of 20112426335099 is 99053362421102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112426335099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112426337099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2643014 + ... + 6870980.

It is an arithmetic number, because the mean of its divisors is an integer number (1447233446400).

Almost surely, 2^{20112426335099} is an apocalyptic number.

20112426335099 is a deficient number, since it is larger than the sum of its proper divisors (3043308807301).

20112426335099 is a wasteful number, since it uses less digits than its factorization.

20112426335099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233002.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 20112426335099 in words is "twenty trillion, one hundred twelve billion, four hundred twenty-six million, three hundred thirty-five thousand, ninety-nine".