12202402443 has 128 divisors (see below), whose sum is σ = 22189178880. Its totient is φ = 5771243520.

The previous prime is 12202402441. The next prime is 12202402469. The reversal of 12202402443 is 34420420221.

It is not a de Polignac number, because 12202402443 - 2¹ = 12202402441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202402441) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21445063 + ... + 21445631.

It is an arithmetic number, because the mean of its divisors is an integer number (173352960).

Almost surely, 2^12202402443 is an apocalyptic number.

12202402443 is a deficient number, since it is larger than the sum of its proper divisors (9986776437).

12202402443 is a wasteful number, since it uses less digits than its factorization.

12202402443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

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

Adding to 12202402443 its reverse (34420420221), we get a palindrome (46622822664).

The spelling of 12202402443 in words is "twelve billion, two hundred two million, four hundred two thousand, four hundred forty-three".