220230111020 has 24 divisors (see below), whose sum is σ = 462733707744. Its totient is φ = 88044334976.

The previous prime is 220230111019. The next prime is 220230111067. The reversal of 220230111020 is 20111032022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220230110986 and 220230111004.

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, 2943977 + ... + 3017856.

It is an arithmetic number, because the mean of its divisors is an integer number (19280571156).

Almost surely, 2^220230111020 is an apocalyptic number.

220230111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220230111020 is an abundant number, since it is smaller than the sum of its proper divisors (242503596724).

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

220230111020 is a wasteful number, since it uses less digits than its factorization.

220230111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963689 (or 5963687 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220230111020 its reverse (20111032022), we get a palindrome (240341143042).

The spelling of 220230111020 in words is "two hundred twenty billion, two hundred thirty million, one hundred eleven thousand, twenty".