220022102001020 has 24 divisors (see below), whose sum is σ = 504050633675568. Its totient is φ = 80008037091200.

The previous prime is 220022102001011. The next prime is 220022102001029. The reversal of 220022102001020 is 20100201220022.

It is an interprime number because it is at equal distance from previous prime (220022102001011) and next prime (220022102001029).

It is a junction number, because it is equal to n+sod(n) for n = 220022102000986 and 220022102001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022102001029) 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, 500050231601 + ... + 500050232040.

It is an arithmetic number, because the mean of its divisors is an integer number (21002109736482).

Almost surely, 2^{220022102001020} is an apocalyptic number.

220022102001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022102001020 is an abundant number, since it is smaller than the sum of its proper divisors (284028531674548).

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

220022102001020 is a wasteful number, since it uses less digits than its factorization.

220022102001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000100463661 (or 1000100463659 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220022102001020 its reverse (20100201220022), we get a palindrome (240122303221042).

The spelling of 220022102001020 in words is "two hundred twenty trillion, twenty-two billion, one hundred two million, one thousand, twenty".