220231042399 has 32 divisors (see below), whose sum is σ = 238622630400. Its totient is φ = 202722263040.

The previous prime is 220231042379. The next prime is 220231042403. The reversal of 220231042399 is 993240132022.

It is not a de Polignac number, because 220231042399 - 2¹³ = 220231034207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220231042309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60187032 + ... + 60190690.

It is an arithmetic number, because the mean of its divisors is an integer number (7456957200).

Almost surely, 2^220231042399 is an apocalyptic number.

220231042399 is a deficient number, since it is larger than the sum of its proper divisors (18391588001).

220231042399 is a wasteful number, since it uses less digits than its factorization.

220231042399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 220231042399 in words is "two hundred twenty billion, two hundred thirty-one million, forty-two thousand, three hundred ninety-nine".