220102023020 has 24 divisors (see below), whose sum is σ = 504233725968. Its totient is φ = 80037099200.

The previous prime is 220102022993. The next prime is 220102023023. The reversal of 220102023020 is 20320201022.

It is a junction number, because it is equal to n+sod(n) for n = 220102022986 and 220102023004.

It is not an unprimeable number, because it can be changed into a prime (220102023023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500231651 + ... + 500232090.

It is an arithmetic number, because the mean of its divisors is an integer number (21009738582).

Almost surely, 2^220102023020 is an apocalyptic number.

220102023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220102023020 is an abundant number, since it is smaller than the sum of its proper divisors (284131702948).

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

220102023020 is a wasteful number, since it uses less digits than its factorization.

220102023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000463761 (or 1000463759 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 220102023020 its reverse (20320201022), we get a palindrome (240422224042).

The spelling of 220102023020 in words is "two hundred twenty billion, one hundred two million, twenty-three thousand, twenty".