331002222000 has 160 divisors (see below), whose sum is σ = 1095993822144. Its totient is φ = 85881600000.

The previous prime is 331002221983. The next prime is 331002222013. The reversal of 331002222000 is 222200133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523501 + ... + 967500.

Almost surely, 2^331002222000 is an apocalyptic number.

331002222000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331002222000 is an abundant number, since it is smaller than the sum of its proper divisors (764991600144).

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

331002222000 is a wasteful number, since it uses less digits than its factorization.

331002222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491064 (or 1491048 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 331002222000 its reverse (222200133), we get a palindrome (331224422133).

The spelling of 331002222000 in words is "three hundred thirty-one billion, two million, two hundred twenty-two thousand".