2020102222120 has 16 divisors (see below), whose sum is σ = 4545229999860. Its totient is φ = 808040888832.

The previous prime is 2020102222111. The next prime is 2020102222123. The reversal of 2020102222120 is 212222010202.

It can be written as a sum of positive squares in 2 ways, for example, as 1986165950596 + 33936271524 = 1409314^2 + 184218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020102222094 and 2020102222103.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25251277737 + ... + 25251277816.

Almost surely, 2^{2020102222120} is an apocalyptic number.

2020102222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020102222120 is an abundant number, since it is smaller than the sum of its proper divisors (2525127777740).

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

2020102222120 is a wasteful number, since it uses less digits than its factorization.

2020102222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50502555564 (or 50502555560 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2020102222120 its reverse (212222010202), we get a palindrome (2232324232322).

The spelling of 2020102222120 in words is "two trillion, twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty".