2020102220220 has 192 divisors, whose sum is σ = 6547927142400. Its totient is φ = 455769400320.

The previous prime is 2020102220209. The next prime is 2020102220233. The reversal of 2020102220220 is 220222010202.

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 2020102220220.

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, 185172126 + ... + 185183034.

It is an arithmetic number, because the mean of its divisors is an integer number (34103787200).

Almost surely, 2^{2020102220220} is an apocalyptic number.

2020102220220 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 2020102220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3273963571200).

2020102220220 is an abundant number, since it is smaller than the sum of its proper divisors (4527824922180).

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

2020102220220 is a wasteful number, since it uses less digits than its factorization.

2020102220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16588 (or 16586 counting only the distinct ones).

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

Adding to 2020102220220 its reverse (220222010202), we get a palindrome (2240324230422).

The spelling of 2020102220220 in words is "two trillion, twenty billion, one hundred two million, two hundred twenty thousand, two hundred twenty".