3220222220020 has 96 divisors (see below), whose sum is σ = 7645917388032. Its totient is φ = 1130331552768.

The previous prime is 3220222220011. The next prime is 3220222220053. The reversal of 3220222220020 is 200222220223.

It is a super-2 number, since 2×3220222220020² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3220222220020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677097 + ... + 2626576.

It is an arithmetic number, because the mean of its divisors is an integer number (79644972792).

Almost surely, 2^{3220222220020} is an apocalyptic number.

It is an amenable number.

3220222220020 is an abundant number, since it is smaller than the sum of its proper divisors (4425695168012).

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

3220222220020 is a wasteful number, since it uses less digits than its factorization.

3220222220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303881 (or 3303879 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 3220222220020 its reverse (200222220223), we get a palindrome (3420444440243).

The spelling of 3220222220020 in words is "three trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty thousand, twenty".