12203222121132 has 48 divisors (see below), whose sum is σ = 32551013843712. Its totient is φ = 3485661157440.

The previous prime is 12203222121107. The next prime is 12203222121163. The reversal of 12203222121132 is 23112122230221.

It is a super-2 number, since 2×12203222121132² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19983538 + ... + 20585145.

It is an arithmetic number, because the mean of its divisors is an integer number (678146121744).

Almost surely, 2^{12203222121132} is an apocalyptic number.

12203222121132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12203222121132 is an abundant number, since it is smaller than the sum of its proper divisors (20347791722580).

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

12203222121132 is a wasteful number, since it uses less digits than its factorization.

12203222121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40572278 (or 40572276 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12203222121132 its reverse (23112122230221), we get a palindrome (35315344351353).

The spelling of 12203222121132 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-two".