220688502260 has 48 divisors (see below), whose sum is σ = 469921132800. Its totient is φ = 87050553600.

The previous prime is 220688502253. The next prime is 220688502341. The reversal of 220688502260 is 62205886022.

It is a congruent number.

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, 147041 + ... + 680439.

It is an arithmetic number, because the mean of its divisors is an integer number (9790023600).

Almost surely, 2^220688502260 is an apocalyptic number.

220688502260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220688502260 is an abundant number, since it is smaller than the sum of its proper divisors (249232630540).

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

220688502260 is a wasteful number, since it uses less digits than its factorization.

220688502260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533696 (or 533694 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 220688502260 in words is "two hundred twenty billion, six hundred eighty-eight million, five hundred two thousand, two hundred sixty".