2020222101210 has 128 divisors (see below), whose sum is σ = 5010985969920. Its totient is φ = 520863565824.

The previous prime is 2020222101203. The next prime is 2020222101269. The reversal of 2020222101210 is 121012220202.

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 2020222101210.

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, 372938422 + ... + 372943838.

It is an arithmetic number, because the mean of its divisors is an integer number (39148327890).

Almost surely, 2^{2020222101210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020222101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505492984960).

2020222101210 is an abundant number, since it is smaller than the sum of its proper divisors (2990763868710).

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

2020222101210 is a wasteful number, since it uses less digits than its factorization.

2020222101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520.

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

Adding to 2020222101210 its reverse (121012220202), we get a palindrome (2141234321412).

The spelling of 2020222101210 in words is "two trillion, twenty billion, two hundred twenty-two million, one hundred one thousand, two hundred ten".