3322012520 has 32 divisors (see below), whose sum is σ = 7492840200. Its totient is φ = 1325549568.

The previous prime is 3322012469. The next prime is 3322012543. The reversal of 3322012520 is 252102233.

It can be written as a sum of positive squares in 4 ways, for example, as 2936989636 + 385022884 = 54194^2 + 19622^2 .

It is a super-2 number, since 2×3322012520² = 22071534366073500800, 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 = 3322012492 and 3322012501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85169 + ... + 117888.

Almost surely, 2^3322012520 is an apocalyptic number.

It is an amenable number.

3322012520 is an abundant number, since it is smaller than the sum of its proper divisors (4170827680).

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

3322012520 is a wasteful number, since it uses less digits than its factorization.

3322012520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203477 (or 203473 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3322012520 is about 57636.9024150327. The cubic root of 3322012520 is about 1492.1085592101.

Adding to 3322012520 its reverse (252102233), we get a palindrome (3574114753).

The spelling of 3322012520 in words is "three billion, three hundred twenty-two million, twelve thousand, five hundred twenty".