232220555215420 has 48 divisors (see below), whose sum is σ = 489667580075520. Its totient is φ = 92507202575424.

The previous prime is 232220555215357. The next prime is 232220555215499. The reversal of 232220555215420 is 24512555022232.

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, 19373584 + ... + 28978903.

It is an arithmetic number, because the mean of its divisors is an integer number (10201407918240).

Almost surely, 2^{232220555215420} is an apocalyptic number.

232220555215420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232220555215420 is an abundant number, since it is smaller than the sum of its proper divisors (257447024860100).

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

232220555215420 is a wasteful number, since it uses less digits than its factorization.

232220555215420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48353482 (or 48353480 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 232220555215420 in words is "two hundred thirty-two trillion, two hundred twenty billion, five hundred fifty-five million, two hundred fifteen thousand, four hundred twenty".