12022033100 has 72 divisors (see below), whose sum is σ = 32525084928. Its totient is φ = 3747124800.

The previous prime is 12022033091. The next prime is 12022033129. The reversal of 12022033100 is 133022021.

It is a happy number.

It is a super-2 number, since 2×12022033100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772952 + ... + 788351.

Almost surely, 2^12022033100 is an apocalyptic number.

12022033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022033100 is an abundant number, since it is smaller than the sum of its proper divisors (20503051828).

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

12022033100 is a wasteful number, since it uses less digits than its factorization.

12022033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561335 (or 1561328 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12022033100 its reverse (133022021), we get a palindrome (12155055121).

It can be divided in two parts, 1202 and 2033100, that added together give a palindrome (2034302).

The spelling of 12022033100 in words is "twelve billion, twenty-two million, thirty-three thousand, one hundred".