220220022001020 has 48 divisors (see below), whose sum is σ = 627067181301120. Its totient is φ = 57729994467136.

The previous prime is 220220022000983. The next prime is 220220022001033. The reversal of 220220022001020 is 20100220022022.

220220022001020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31104519342 + ... + 31104526421.

It is an arithmetic number, because the mean of its divisors is an integer number (13063899610440).

Almost surely, 2^{220220022001020} is an apocalyptic number.

220220022001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220220022001020 is an abundant number, since it is smaller than the sum of its proper divisors (406847159300100).

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

220220022001020 is a wasteful number, since it uses less digits than its factorization.

220220022001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62209045834 (or 62209045832 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220220022001020 its reverse (20100220022022), we get a palindrome (240320242023042).

The spelling of 220220022001020 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-two million, one thousand, twenty".