20222120120 has 16 divisors (see below), whose sum is σ = 45499770360. Its totient is φ = 8088848032.

The previous prime is 20222120117. The next prime is 20222120129. The reversal of 20222120120 is 2102122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222120095 and 20222120104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222120129) 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, 252776462 + ... + 252776541.

Almost surely, 2^20222120120 is an apocalyptic number.

20222120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222120120 is an abundant number, since it is smaller than the sum of its proper divisors (25277650240).

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

20222120120 is a wasteful number, since it uses less digits than its factorization.

20222120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505553014 (or 505553010 counting only the distinct ones).

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

Adding to 20222120120 its reverse (2102122202), we get a palindrome (22324242322).

The spelling of 20222120120 in words is "twenty billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twenty".