3221222133020 has 12 divisors (see below), whose sum is σ = 6764566479384. Its totient is φ = 1288488853200.

The previous prime is 3221222132959. The next prime is 3221222133029. The reversal of 3221222133020 is 203312221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221222133029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80530553306 + ... + 80530553345.

It is an arithmetic number, because the mean of its divisors is an integer number (563713873282).

Almost surely, 2^{3221222133020} is an apocalyptic number.

It is an amenable number.

3221222133020 is an abundant number, since it is smaller than the sum of its proper divisors (3543344346364).

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

3221222133020 is a wasteful number, since it uses less digits than its factorization.

3221222133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161061106660 (or 161061106658 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3221222133020 its reverse (203312221223), we get a palindrome (3424534354243).

The spelling of 3221222133020 in words is "three trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred thirty-three thousand, twenty".