2020221102210 has 48 divisors (see below), whose sum is σ = 4983113774016. Its totient is φ = 524165464512.

The previous prime is 2020221102209. The next prime is 2020221102287. The reversal of 2020221102210 is 122011220202.

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 2020221102210.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24553782 + ... + 24635921.

It is an arithmetic number, because the mean of its divisors is an integer number (103814870292).

Almost surely, 2^{2020221102210} is an apocalyptic number.

2020221102210 is an abundant number, since it is smaller than the sum of its proper divisors (2962892671806).

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

2020221102210 is a wasteful number, since it uses less digits than its factorization.

2020221102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49189787 (or 49189750 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020221102210 its reverse (122011220202), we get a palindrome (2142232322412).

The spelling of 2020221102210 in words is "two trillion, twenty billion, two hundred twenty-one million, one hundred two thousand, two hundred ten".