220023131010 has 64 divisors (see below), whose sum is σ = 555975446400. Its totient is φ = 55572037632.

The previous prime is 220023130969. The next prime is 220023131017. The reversal of 220023131010 is 10131320022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (220023131017) 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, 2578306 + ... + 2662274.

It is an arithmetic number, because the mean of its divisors is an integer number (8687116350).

Almost surely, 2^220023131010 is an apocalyptic number.

220023131010 is an abundant number, since it is smaller than the sum of its proper divisors (335952315390).

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

220023131010 is a wasteful number, since it uses less digits than its factorization.

220023131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88595.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220023131010 its reverse (10131320022), we get a palindrome (230154451032).

The spelling of 220023131010 in words is "two hundred twenty billion, twenty-three million, one hundred thirty-one thousand, ten".