12202234536 has 16 divisors (see below), whose sum is σ = 30505586400. Its totient is φ = 4067411504.

The previous prime is 12202234531. The next prime is 12202234553. The reversal of 12202234536 is 63543220221.

It is a super-2 number, since 2×12202234536² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202234531) 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, 254213196 + ... + 254213243.

It is an arithmetic number, because the mean of its divisors is an integer number (1906599150).

Almost surely, 2^12202234536 is an apocalyptic number.

It is an amenable number.

12202234536 is an abundant number, since it is smaller than the sum of its proper divisors (18303351864).

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

12202234536 is a wasteful number, since it uses less digits than its factorization.

12202234536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508426448 (or 508426444 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12202234536 its reverse (63543220221), we get a palindrome (75745454757).

The spelling of 12202234536 in words is "twelve billion, two hundred two million, two hundred thirty-four thousand, five hundred thirty-six".