12013220200 has 24 divisors (see below), whose sum is σ = 27930737430. Its totient is φ = 4805288000.

The previous prime is 12013220189. The next prime is 12013220209. The reversal of 12013220200 is 202231021.

It can be written as a sum of positive squares in 3 ways, for example, as 9238669924 + 2774550276 = 96118^2 + 52674^2 .

It is not an unprimeable number, because it can be changed into a prime (12013220209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30032851 + ... + 30033250.

Almost surely, 2^12013220200 is an apocalyptic number.

12013220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013220200 is an abundant number, since it is smaller than the sum of its proper divisors (15917517230).

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

12013220200 is a wasteful number, since it uses less digits than its factorization.

12013220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60066117 (or 60066108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12013220200 its reverse (202231021), we get a palindrome (12215451221).

The spelling of 12013220200 in words is "twelve billion, thirteen million, two hundred twenty thousand, two hundred".