331000222300 has 144 divisors (see below), whose sum is σ = 788937004800. Its totient is φ = 119541312000.

The previous prime is 331000222297. The next prime is 331000222307. The reversal of 331000222300 is 3222000133.

It is a super-2 number, since 2×331000222300² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331000222307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166581907 + ... + 166583893.

It is an arithmetic number, because the mean of its divisors is an integer number (5478729200).

Almost surely, 2^331000222300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331000222300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394468502400).

331000222300 is an abundant number, since it is smaller than the sum of its proper divisors (457936782500).

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

331000222300 is a wasteful number, since it uses less digits than its factorization.

331000222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2965 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 331000222300 its reverse (3222000133), we get a palindrome (334222222433).

The spelling of 331000222300 in words is "three hundred thirty-one billion, two hundred twenty-two thousand, three hundred".