220101203020 has 24 divisors (see below), whose sum is σ = 462999965904. Its totient is φ = 87890492736.

The previous prime is 220101202969. The next prime is 220101203059. The reversal of 220101203020 is 20302101022.

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, 9362247 + ... + 9385726.

It is an arithmetic number, because the mean of its divisors is an integer number (19291665246).

Almost surely, 2^220101203020 is an apocalyptic number.

220101203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220101203020 is an abundant number, since it is smaller than the sum of its proper divisors (242898762884).

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

220101203020 is a wasteful number, since it uses less digits than its factorization.

220101203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18748569 (or 18748567 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 220101203020 its reverse (20302101022), we get a palindrome (240403304042).

The spelling of 220101203020 in words is "two hundred twenty billion, one hundred one million, two hundred three thousand, twenty".