3331204242420 has 48 divisors (see below), whose sum is σ = 9334563594048. Its totient is φ = 887636206080.

The previous prime is 3331204242419. The next prime is 3331204242467. The reversal of 3331204242420 is 242424021333.

It is a super-2 number, since 2×3331204242420² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21325446 + ... + 21481085.

It is an arithmetic number, because the mean of its divisors is an integer number (194470074876).

Almost surely, 2^{3331204242420} is an apocalyptic number.

3331204242420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3331204242420 is an abundant number, since it is smaller than the sum of its proper divisors (6003359351628).

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

3331204242420 is a wasteful number, since it uses less digits than its factorization.

3331204242420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42807840 (or 42807838 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 3331204242420 its reverse (242424021333), we get a palindrome (3573628263753).

The spelling of 3331204242420 in words is "three trillion, three hundred thirty-one billion, two hundred four million, two hundred forty-two thousand, four hundred twenty".