3331233001220 has 48 divisors (see below), whose sum is σ = 7085879302320. Its totient is φ = 1315365740544.

The previous prime is 3331233001207. The next prime is 3331233001223. The reversal of 3331233001220 is 221003321333.

It can be written as a sum of positive squares in 8 ways, for example, as 79695548416 + 3251537452804 = 282304^2 + 1803202^2 .

It is a super-2 number, since 2×3331233001220² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331233001223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452449 + ... + 2961768.

It is an arithmetic number, because the mean of its divisors is an integer number (147622485465).

Almost surely, 2^{3331233001220} is an apocalyptic number.

It is an amenable number.

3331233001220 is an abundant number, since it is smaller than the sum of its proper divisors (3754646301100).

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

3331233001220 is a wasteful number, since it uses less digits than its factorization.

3331233001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414712 (or 4414710 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3331233001220 its reverse (221003321333), we get a palindrome (3552236322553).

The spelling of 3331233001220 in words is "three trillion, three hundred thirty-one billion, two hundred thirty-three million, one thousand, two hundred twenty".