12022332222400 has 84 divisors (see below), whose sum is σ = 29735728937872. Its totient is φ = 4784016015360.

The previous prime is 12022332222361. The next prime is 12022332222413. The reversal of 12022332222400 is 422223322021.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19157412 + ... + 19775011.

Almost surely, 2^{12022332222400} is an apocalyptic number.

12022332222400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022332222400 is an abundant number, since it is smaller than the sum of its proper divisors (17713396715472).

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

12022332222400 is a wasteful number, since it uses less digits than its factorization.

12022332222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38932638 (or 38932623 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12022332222400 its reverse (422223322021), we get a palindrome (12444555544421).

The spelling of 12022332222400 in words is "twelve trillion, twenty-two billion, three hundred thirty-two million, two hundred twenty-two thousand, four hundred".