3221231120010 has 96 divisors (see below), whose sum is σ = 8967499042320. Its totient is φ = 799381929984.

The previous prime is 3221231119979. The next prime is 3221231120087. The reversal of 3221231120010 is 100211321223.

3221231120010 is a `hidden beast` number, since 3 + 221 + 231 + 1 + 200 + 10 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1193964879969 + 2027266240041 = 1092687^2 + 1423821^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11691807 + ... + 11964146.

Almost surely, 2^{3221231120010} is an apocalyptic number.

3221231120010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3221231120010 is an abundant number, since it is smaller than the sum of its proper divisors (5746267922310).

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

3221231120010 is a wasteful number, since it uses less digits than its factorization.

3221231120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23656072 (or 23656069 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3221231120010 its reverse (100211321223), we get a palindrome (3321442441233).

The spelling of 3221231120010 in words is "three trillion, two hundred twenty-one billion, two hundred thirty-one million, one hundred twenty thousand, ten".