3122220031000 has 128 divisors (see below), whose sum is σ = 8712739676160. Its totient is φ = 1023932976000.

The previous prime is 3122220030971. The next prime is 3122220031001. The reversal of 3122220031000 is 1300222213.

3122220031000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3122220031000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122220031001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9535336 + ... + 9857335.

It is an arithmetic number, because the mean of its divisors is an integer number (68068278720).

Almost surely, 2^{3122220031000} is an apocalyptic number.

It is an amenable number.

3122220031000 is an abundant number, since it is smaller than the sum of its proper divisors (5590519645160).

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

3122220031000 is a wasteful number, since it uses less digits than its factorization.

3122220031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19392722 (or 19392708 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 3122220031000 its reverse (1300222213), we get a palindrome (3123520253213).

The spelling of 3122220031000 in words is "three trillion, one hundred twenty-two billion, two hundred twenty million, thirty-one thousand".