3220424120 has 32 divisors (see below), whose sum is σ = 7560997920. Its totient is φ = 1232161920.

The previous prime is 3220424113. The next prime is 3220424147. The reversal of 3220424120 is 214240223.

It is a super-2 number, since 2×3220424120² = 20742263025355548800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3220424092 and 3220424101.

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, 1749311 + ... + 1751150.

It is an arithmetic number, because the mean of its divisors is an integer number (236281185).

Almost surely, 2^3220424120 is an apocalyptic number.

It is an amenable number.

3220424120 is an abundant number, since it is smaller than the sum of its proper divisors (4340573800).

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

3220424120 is a wasteful number, since it uses less digits than its factorization.

3220424120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500495 (or 3500491 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3220424120 is about 56748.7807798546. The cubic root of 3220424120 is about 1476.7410822058.

Adding to 3220424120 its reverse (214240223), we get a palindrome (3434664343).

The spelling of 3220424120 in words is "three billion, two hundred twenty million, four hundred twenty-four thousand, one hundred twenty".