12204202442 has 8 divisors (see below), whose sum is σ = 18393064032. Its totient is φ = 6073181100.

The previous prime is 12204202441. The next prime is 12204202457. The reversal of 12204202442 is 24420240221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12204202441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14459534 + ... + 14460377.

It is an arithmetic number, because the mean of its divisors is an integer number (2299133004).

Almost surely, 2^12204202442 is an apocalyptic number.

12204202442 is a deficient number, since it is larger than the sum of its proper divisors (6188861590).

12204202442 is a wasteful number, since it uses less digits than its factorization.

12204202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28920124.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 12204202442 its reverse (24420240221), we get a palindrome (36624442663).

The spelling of 12204202442 in words is "twelve billion, two hundred four million, two hundred two thousand, four hundred forty-two".