2020102222122 has 24 divisors (see below), whose sum is σ = 4377033296064. Its totient is φ = 673345076904.

The previous prime is 2020102222111. The next prime is 2020102222123. The reversal of 2020102222122 is 2212222010202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020102222095 and 2020102222104.

It is not an unprimeable number, because it can be changed into a prime (2020102222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1298418 + ... + 2392925.

It is an arithmetic number, because the mean of its divisors is an integer number (182376387336).

Almost surely, 2^{2020102222122} is an apocalyptic number.

2020102222122 is an abundant number, since it is smaller than the sum of its proper divisors (2356931073942).

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

2020102222122 is a wasteful number, since it uses less digits than its factorization.

2020102222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721754 (or 3721751 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2020102222122 its reverse (2212222010202), we get a palindrome (4232324232324).

The spelling of 2020102222122 in words is "two trillion, twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".