220013223020 has 24 divisors (see below), whose sum is σ = 462072382800. Its totient is φ = 87996791232.

The previous prime is 220013223013. The next prime is 220013223071. The reversal of 220013223020 is 20322310022.

It is a self number, because there is not a number n which added to its sum of digits gives 220013223020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316715 + ... + 735074.

It is an arithmetic number, because the mean of its divisors is an integer number (19253015950).

Almost surely, 2^220013223020 is an apocalyptic number.

220013223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220013223020 is an abundant number, since it is smaller than the sum of its proper divisors (242059159780).

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

220013223020 is a wasteful number, since it uses less digits than its factorization.

220013223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062257 (or 1062255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220013223020 its reverse (20322310022), we get a palindrome (240335533042).

The spelling of 220013223020 in words is "two hundred twenty billion, thirteen million, two hundred twenty-three thousand, twenty".