220211012202020 has 96 divisors (see below), whose sum is σ = 578891423738880. Its totient is φ = 68609353881600.

The previous prime is 220211012201993. The next prime is 220211012202047. The reversal of 220211012202020 is 20202210112022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220211012201993) and next prime (220211012202047).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 220211012202020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1595200556 + ... + 1595338595.

It is an arithmetic number, because the mean of its divisors is an integer number (6030118997280).

Almost surely, 2^{220211012202020} is an apocalyptic number.

220211012202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220211012202020 is an abundant number, since it is smaller than the sum of its proper divisors (358680411536860).

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

220211012202020 is a wasteful number, since it uses less digits than its factorization.

220211012202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190539213 (or 3190539211 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220211012202020 its reverse (20202210112022), we get a palindrome (240413222314042).

The spelling of 220211012202020 in words is "two hundred twenty trillion, two hundred eleven billion, twelve million, two hundred two thousand, twenty".