12020222001200 has 120 divisors (see below), whose sum is σ = 33097594008288. Its totient is φ = 4109543792640.

The previous prime is 12020222001187. The next prime is 12020222001209. The reversal of 12020222001200 is 210022202021.

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

It is not an unprimeable number, because it can be changed into a prime (12020222001209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5092247 + ... + 7069046.

Almost surely, 2^{12020222001200} is an apocalyptic number.

12020222001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020222001200 is an abundant number, since it is smaller than the sum of its proper divisors (21077372007088).

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

12020222001200 is a wasteful number, since it uses less digits than its factorization.

12020222001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161671 (or 12161660 counting only the distinct ones).

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

Adding to 12020222001200 its reverse (210022202021), we get a palindrome (12230244203221).

The spelling of 12020222001200 in words is "twelve trillion, twenty billion, two hundred twenty-two million, one thousand, two hundred".