220566151064 has 32 divisors (see below), whose sum is σ = 473653889280. Its totient is φ = 94325923104.

The previous prime is 220566151027. The next prime is 220566151079. The reversal of 220566151064 is 460151665022.

It is a congruent number.

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, 4190852 + ... + 4243155.

It is an arithmetic number, because the mean of its divisors is an integer number (14801684040).

Almost surely, 2^220566151064 is an apocalyptic number.

It is an amenable number.

220566151064 is an abundant number, since it is smaller than the sum of its proper divisors (253087738216).

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

220566151064 is a wasteful number, since it uses less digits than its factorization.

220566151064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434487 (or 8434483 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 220566151064 in words is "two hundred twenty billion, five hundred sixty-six million, one hundred fifty-one thousand, sixty-four".