220533048960 has 128 divisors (see below), whose sum is σ = 803370441600. Its totient is φ = 50407550976.

The previous prime is 220533048943. The next prime is 220533048971. The reversal of 220533048960 is 69840335022.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8190915 + ... + 8217794.

It is an arithmetic number, because the mean of its divisors is an integer number (6276331575).

Almost surely, 2^220533048960 is an apocalyptic number.

220533048960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220533048960 is an abundant number, since it is smaller than the sum of its proper divisors (582837392640).

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

220533048960 is a wasteful number, since it uses less digits than its factorization.

220533048960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16408738 (or 16408726 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 220533048960 in words is "two hundred twenty billion, five hundred thirty-three million, forty-eight thousand, nine hundred sixty".