3122122022000 has 80 divisors (see below), whose sum is σ = 7562847232512. Its totient is φ = 1246606265600.

The previous prime is 3122122021957. The next prime is 3122122022011. The reversal of 3122122022000 is 2202212213.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 3122122022000.

It is a congruent number.

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, 287312 + ... + 2515311.

Almost surely, 2^{3122122022000} is an apocalyptic number.

It is an amenable number.

3122122022000 is an abundant number, since it is smaller than the sum of its proper divisors (4440725210512).

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

3122122022000 is a wasteful number, since it uses less digits than its factorization.

3122122022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803203 (or 2803187 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 3122122022000 its reverse (2202212213), we get a palindrome (3124324234213).

The spelling of 3122122022000 in words is "three trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand".