20222102120 has 32 divisors (see below), whose sum is σ = 49636069920. Its totient is φ = 7353491520.

The previous prime is 20222102051. The next prime is 20222102149. The reversal of 20222102120 is 2120122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222102095 and 20222102104.

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, 22979222 + ... + 22980101.

It is an arithmetic number, because the mean of its divisors is an integer number (1551127185).

Almost surely, 2^20222102120 is an apocalyptic number.

20222102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222102120 is an abundant number, since it is smaller than the sum of its proper divisors (29413967800).

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

20222102120 is a wasteful number, since it uses less digits than its factorization.

20222102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45959345 (or 45959341 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20222102120 its reverse (2120122202), we get a palindrome (22342224322).

The spelling of 20222102120 in words is "twenty billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty".