12203033442 has 64 divisors (see below), whose sum is σ = 26814291840. Its totient is φ = 3688588800.

The previous prime is 12203033407. The next prime is 12203033443. The reversal of 12203033442 is 24433030221.

It is not an unprimeable number, because it can be changed into a prime (12203033443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223092 + ... + 272352.

It is an arithmetic number, because the mean of its divisors is an integer number (418973310).

Almost surely, 2^12203033442 is an apocalyptic number.

12203033442 is an abundant number, since it is smaller than the sum of its proper divisors (14611258398).

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

12203033442 is a wasteful number, since it uses less digits than its factorization.

12203033442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49379.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12203033442 its reverse (24433030221), we get a palindrome (36636063663).

The spelling of 12203033442 in words is "twelve billion, two hundred three million, thirty-three thousand, four hundred forty-two".