220311412032 has 28 divisors (see below), whose sum is σ = 582907278176. Its totient is φ = 73437137280.

The previous prime is 220311412021. The next prime is 220311412037. The reversal of 220311412032 is 230214113022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220311412037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573727444 + ... + 573727827.

Almost surely, 2^220311412032 is an apocalyptic number.

It is an amenable number.

220311412032 is an abundant number, since it is smaller than the sum of its proper divisors (362595866144).

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

220311412032 is a wasteful number, since it uses less digits than its factorization.

220311412032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147455286 (or 1147455276 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 220311412032 its reverse (230214113022), we get a palindrome (450525525054).

The spelling of 220311412032 in words is "two hundred twenty billion, three hundred eleven million, four hundred twelve thousand, thirty-two".