220725780360 has 32 divisors (see below), whose sum is σ = 662177341440. Its totient is φ = 58860208064.

The previous prime is 220725780337. The next prime is 220725780409. The reversal of 220725780360 is 63087527022.

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, 919690632 + ... + 919690871.

It is an arithmetic number, because the mean of its divisors is an integer number (20693041920).

Almost surely, 2^220725780360 is an apocalyptic number.

220725780360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220725780360 is an abundant number, since it is smaller than the sum of its proper divisors (441451561080).

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

220725780360 is a wasteful number, since it uses less digits than its factorization.

220725780360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839381517 (or 1839381513 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 220725780360 in words is "two hundred twenty billion, seven hundred twenty-five million, seven hundred eighty thousand, three hundred sixty".