220071745344 has 56 divisors (see below), whose sum is σ = 635207089248. Its totient is φ = 66688407040.

The previous prime is 220071745321. The next prime is 220071745393. The reversal of 220071745344 is 443547170022.

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, 52098207 + ... + 52102430.

Almost surely, 2^220071745344 is an apocalyptic number.

220071745344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220071745344 is an abundant number, since it is smaller than the sum of its proper divisors (415135343904).

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

220071745344 is a wasteful number, since it uses less digits than its factorization.

220071745344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104200663 (or 104200653 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 220071745344 in words is "two hundred twenty billion, seventy-one million, seven hundred forty-five thousand, three hundred forty-four".