12022220120 has 32 divisors (see below), whose sum is σ = 27060231600. Its totient is φ = 4807068288.

The previous prime is 12022220101. The next prime is 12022220141. The reversal of 12022220120 is 2102222021.

It is a super-2 number, since 2×12022220120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022220095 and 12022220104.

It is a congruent number.

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, 52766 + ... + 163794.

Almost surely, 2^12022220120 is an apocalyptic number.

12022220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022220120 is an abundant number, since it is smaller than the sum of its proper divisors (15038011480).

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

12022220120 is a wasteful number, since it uses less digits than its factorization.

12022220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113747 (or 113743 counting only the distinct ones).

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

Adding to 12022220120 its reverse (2102222021), we get a palindrome (14124442141).

The spelling of 12022220120 in words is "twelve billion, twenty-two million, two hundred twenty thousand, one hundred twenty".