3223020120 has 32 divisors (see below), whose sum is σ = 9669060720. Its totient is φ = 859472000.

The previous prime is 3223020113. The next prime is 3223020131. The reversal of 3223020120 is 210203223.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3223020120.

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, 13429131 + ... + 13429370.

Almost surely, 2^3223020120 is an apocalyptic number.

3223020120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3223020120 is an abundant number, since it is smaller than the sum of its proper divisors (6446040600).

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

3223020120 is a wasteful number, since it uses less digits than its factorization.

3223020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26858515 (or 26858511 counting only the distinct ones).

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

The square root of 3223020120 is about 56771.6489103496. The cubic root of 3223020120 is about 1477.1377784242.

Adding to 3223020120 its reverse (210203223), we get a palindrome (3433223343).

The spelling of 3223020120 in words is "three billion, two hundred twenty-three million, twenty thousand, one hundred twenty".