220200100122020 has 48 divisors (see below), whose sum is σ = 463366199818368. Its totient is φ = 87899987535360.

The previous prime is 220200100121941. The next prime is 220200100122043. The reversal of 220200100122020 is 20221001002022.

It is a junction number, because it is equal to n+sod(n) for n = 220200100121986 and 220200100122004.

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 15 ways as a sum of consecutive naturals, for example, 21670940 + ... + 30166700.

It is an arithmetic number, because the mean of its divisors is an integer number (9653462496216).

Almost surely, 2^{220200100122020} is an apocalyptic number.

220200100122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220200100122020 is an abundant number, since it is smaller than the sum of its proper divisors (243166099696348).

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

220200100122020 is a wasteful number, since it uses less digits than its factorization.

220200100122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498420 (or 8498418 counting only the distinct ones).

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

Adding to 220200100122020 its reverse (20221001002022), we get a palindrome (240421101124042).

The spelling of 220200100122020 in words is "two hundred twenty trillion, two hundred billion, one hundred million, one hundred twenty-two thousand, twenty".