20476222011660 has 96 divisors (see below), whose sum is σ = 58481070907392. Its totient is φ = 5352061962240.

The previous prime is 20476222011659. The next prime is 20476222011671. The reversal of 20476222011660 is 6611022267402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15555301 + ... + 16820220.

It is an arithmetic number, because the mean of its divisors is an integer number (609177821952).

Almost surely, 2^{20476222011660} is an apocalyptic number.

20476222011660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20476222011660 is an abundant number, since it is smaller than the sum of its proper divisors (38004848895732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20476222011660 is a wasteful number, since it uses less digits than its factorization.

20476222011660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32375743 (or 32375741 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 20476222011660 in words is "twenty trillion, four hundred seventy-six billion, two hundred twenty-two million, eleven thousand, six hundred sixty".