220101112332320 has 24 divisors (see below), whose sum is σ = 519988877885484. Its totient is φ = 88040444932864.

The previous prime is 220101112332289. The next prime is 220101112332349. The reversal of 220101112332320 is 23233211101022.

It can be written as a sum of positive squares in 2 ways, for example, as 202070660104336 + 18030452227984 = 14215156^2 + 4246228^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687815975879 + ... + 687815976198.

Almost surely, 2^{220101112332320} is an apocalyptic number.

220101112332320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220101112332320 is an abundant number, since it is smaller than the sum of its proper divisors (299887765553164).

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

220101112332320 is a wasteful number, since it uses less digits than its factorization.

220101112332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375631952092 (or 1375631952084 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 220101112332320 its reverse (23233211101022), we get a palindrome (243334323433342).

The spelling of 220101112332320 in words is "two hundred twenty trillion, one hundred one billion, one hundred twelve million, three hundred thirty-two thousand, three hundred twenty".