220012111202020 has 48 divisors (see below), whose sum is σ = 465108985345536. Its totient is φ = 87417560880000.

The previous prime is 220012111202011. The next prime is 220012111202057. The reversal of 220012111202020 is 20202111210022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220012111201985 and 220012111202003.

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, 57523525 + ... + 61228915.

It is an arithmetic number, because the mean of its divisors is an integer number (9689770528032).

Almost surely, 2^{220012111202020} is an apocalyptic number.

220012111202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012111202020 is an abundant number, since it is smaller than the sum of its proper divisors (245096874143516).

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

220012111202020 is a wasteful number, since it uses less digits than its factorization.

220012111202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725212 (or 3725210 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220012111202020 its reverse (20202111210022), we get a palindrome (240214222412042).

The spelling of 220012111202020 in words is "two hundred twenty trillion, twelve billion, one hundred eleven million, two hundred two thousand, twenty".