20402674226011 has 32 divisors (see below), whose sum is σ = 25869971865600. Its totient is φ = 15627679138080.

The previous prime is 20402674225993. The next prime is 20402674226063. The reversal of 20402674226011 is 11062247620402.

It is a cyclic number.

It is not a de Polignac number, because 20402674226011 - 2²³ = 20402665837403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20402674220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71359606 + ... + 71644948.

It is an arithmetic number, because the mean of its divisors is an integer number (808436620800).

Almost surely, 2^{20402674226011} is an apocalyptic number.

20402674226011 is a deficient number, since it is larger than the sum of its proper divisors (5467297639589).

20402674226011 is a wasteful number, since it uses less digits than its factorization.

20402674226011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301159.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 20402674226011 in words is "twenty trillion, four hundred two billion, six hundred seventy-four million, two hundred twenty-six thousand, eleven".