2212231132012 has 12 divisors (see below), whose sum is σ = 4223350343016. Its totient is φ = 1005559605440.

The previous prime is 2212231131989. The next prime is 2212231132057. The reversal of 2212231132012 is 2102311322122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25138990093 + ... + 25138990180.

It is an arithmetic number, because the mean of its divisors is an integer number (351945861918).

Almost surely, 2^{2212231132012} is an apocalyptic number.

2212231132012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212231132012 is a deficient number, since it is larger than the sum of its proper divisors (2011119211004).

2212231132012 is a wasteful number, since it uses less digits than its factorization.

2212231132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50277980288 (or 50277980286 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2212231132012 its reverse (2102311322122), we get a palindrome (4314542454134).

The spelling of 2212231132012 in words is "two trillion, two hundred twelve billion, two hundred thirty-one million, one hundred thirty-two thousand, twelve".