20220100210120 has 32 divisors (see below), whose sum is σ = 45920414505600. Its totient is φ = 8012450922688.

The previous prime is 20220100210091. The next prime is 20220100210133. The reversal of 20220100210120 is 2101200102202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220100210120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2362156960 + ... + 2362165519.

It is an arithmetic number, because the mean of its divisors is an integer number (1435012953300).

Almost surely, 2^{20220100210120} is an apocalyptic number.

20220100210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220100210120 is an abundant number, since it is smaller than the sum of its proper divisors (25700314295480).

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

20220100210120 is a wasteful number, since it uses less digits than its factorization.

20220100210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724322597 (or 4724322593 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20220100210120 its reverse (2101200102202), we get a palindrome (22321300312322).

The spelling of 20220100210120 in words is "twenty trillion, two hundred twenty billion, one hundred million, two hundred ten thousand, one hundred twenty".