3220240120 has 32 divisors (see below), whose sum is σ = 7560565920. Its totient is φ = 1232091520.

The previous prime is 3220240087. The next prime is 3220240139. The reversal of 3220240120 is 210420223.

It is a super-2 number, since 2×3220240120² = 20739892860915228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3220240094 and 3220240103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749211 + ... + 1751050.

It is an arithmetic number, because the mean of its divisors is an integer number (236267685).

Almost surely, 2^3220240120 is an apocalyptic number.

It is an amenable number.

3220240120 is an abundant number, since it is smaller than the sum of its proper divisors (4340325800).

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

3220240120 is a wasteful number, since it uses less digits than its factorization.

3220240120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500295 (or 3500291 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3220240120 is about 56747.1595764933. The cubic root of 3220240120 is about 1476.7129569730.

Adding to 3220240120 its reverse (210420223), we get a palindrome (3430660343).

The spelling of 3220240120 in words is "three billion, two hundred twenty million, two hundred forty thousand, one hundred twenty".