20220200220120 has 256 divisors, whose sum is σ = 65604494592000. Its totient is φ = 4966212403200.

The previous prime is 20220200220119. The next prime is 20220200220193. The reversal of 20220200220120 is 2102200202202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20220200220120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1308658395 + ... + 1308673845.

It is an arithmetic number, because the mean of its divisors is an integer number (256267557000).

Almost surely, 2^{20220200220120} is an apocalyptic number.

20220200220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220200220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32802247296000).

20220200220120 is an abundant number, since it is smaller than the sum of its proper divisors (45384294371880).

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

20220200220120 is a wasteful number, since it uses less digits than its factorization.

20220200220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29178 (or 29174 counting only the distinct ones).

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

Adding to 20220200220120 its reverse (2102200202202), we get a palindrome (22322400422322).

The spelling of 20220200220120 in words is "twenty trillion, two hundred twenty billion, two hundred million, two hundred twenty thousand, one hundred twenty".