2122303203312 has 80 divisors (see below), whose sum is σ = 5635108571040. Its totient is φ = 688018636800.

The previous prime is 2122303203311. The next prime is 2122303203353. The reversal of 2122303203312 is 2133023032212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122303203311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3811489 + ... + 4332672.

It is an arithmetic number, because the mean of its divisors is an integer number (70438857138).

Almost surely, 2^{2122303203312} is an apocalyptic number.

It is an amenable number.

2122303203312 is an abundant number, since it is smaller than the sum of its proper divisors (3512805367728).

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

2122303203312 is a wasteful number, since it uses less digits than its factorization.

2122303203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144322 (or 8144316 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2122303203312 its reverse (2133023032212), we get a palindrome (4255326235524).

The spelling of 2122303203312 in words is "two trillion, one hundred twenty-two billion, three hundred three million, two hundred three thousand, three hundred twelve".