12202203132 has 72 divisors (see below), whose sum is σ = 35263309536. Its totient is φ = 3485107584.

The previous prime is 12202203107. The next prime is 12202203157. The reversal of 12202203132 is 23130220221.

It is an interprime number because it is at equal distance from previous prime (12202203107) and next prime (12202203157).

It is a super-2 number, since 2×12202203132² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 889558 + ... + 903170.

It is an arithmetic number, because the mean of its divisors is an integer number (489768188).

Almost surely, 2^12202203132 is an apocalyptic number.

12202203132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202203132 is an abundant number, since it is smaller than the sum of its proper divisors (23061106404).

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

12202203132 is a wasteful number, since it uses less digits than its factorization.

12202203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17187 (or 17182 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12202203132 its reverse (23130220221), we get a palindrome (35332423353).

The spelling of 12202203132 in words is "twelve billion, two hundred two million, two hundred three thousand, one hundred thirty-two".