1320202232112 has 40 divisors (see below), whose sum is σ = 3410972777520. Its totient is φ = 440009301760.

The previous prime is 1320202232053. The next prime is 1320202232117. The reversal of 1320202232112 is 2112322020231.

It is not an unprimeable number, because it can be changed into a prime (1320202232117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447839 + ... + 2176382.

It is an arithmetic number, because the mean of its divisors is an integer number (85274319438).

Almost surely, 2^{1320202232112} is an apocalyptic number.

1320202232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320202232112 is an abundant number, since it is smaller than the sum of its proper divisors (2090770545408).

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

1320202232112 is a wasteful number, since it uses less digits than its factorization.

1320202232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631821 (or 3631815 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1320202232112 its reverse (2112322020231), we get a palindrome (3432524252343).

The spelling of 1320202232112 in words is "one trillion, three hundred twenty billion, two hundred two million, two hundred thirty-two thousand, one hundred twelve".