12203442402 has 32 divisors (see below), whose sum is σ = 24585422400. Its totient is φ = 4038091200.

The previous prime is 12203442343. The next prime is 12203442403. The reversal of 12203442402 is 20424430221.

It is not an unprimeable number, because it can be changed into a prime (12203442403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082777 + ... + 2088627.

It is an arithmetic number, because the mean of its divisors is an integer number (768294450).

Almost surely, 2^12203442402 is an apocalyptic number.

12203442402 is an abundant number, since it is smaller than the sum of its proper divisors (12381979998).

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

12203442402 is a wasteful number, since it uses less digits than its factorization.

12203442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12203442402 its reverse (20424430221), we get a palindrome (32627872623).

The spelling of 12203442402 in words is "twelve billion, two hundred three million, four hundred forty-two thousand, four hundred two".