220695077220 has 96 divisors (see below), whose sum is σ = 678751073280. Its totient is φ = 53330428800.

The previous prime is 220695077191. The next prime is 220695077221. The reversal of 220695077220 is 22770596022.

It is not an unprimeable number, because it can be changed into a prime (220695077221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4182306 + ... + 4234745.

It is an arithmetic number, because the mean of its divisors is an integer number (7070323680).

Almost surely, 2^220695077220 is an apocalyptic number.

220695077220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220695077220 is an abundant number, since it is smaller than the sum of its proper divisors (458055996060).

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

220695077220 is a wasteful number, since it uses less digits than its factorization.

220695077220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417105 (or 8417103 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 220695077220 in words is "two hundred twenty billion, six hundred ninety-five million, seventy-seven thousand, two hundred twenty".