20460664222062 has 64 divisors (see below), whose sum is σ = 43007167365120. Its totient is φ = 6483210675200.

The previous prime is 20460664222057. The next prime is 20460664222153. The reversal of 20460664222062 is 26022246606402.

It is a congruent number.

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, 4597614 + ... + 7877777.

It is an arithmetic number, because the mean of its divisors is an integer number (671986990080).

Almost surely, 2^{20460664222062} is an apocalyptic number.

20460664222062 is an abundant number, since it is smaller than the sum of its proper divisors (22546503143058).

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

20460664222062 is a wasteful number, since it uses less digits than its factorization.

20460664222062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12475609.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 20460664222062 in words is "twenty trillion, four hundred sixty billion, six hundred sixty-four million, two hundred twenty-two thousand, sixty-two".