32220203213 has 16 divisors (see below), whose sum is σ = 35513674560. Its totient is φ = 28987728000.

The previous prime is 32220203203. The next prime is 32220203237. The reversal of 32220203213 is 31230202223.

It is not a de Polignac number, because 32220203213 - 2⁸ = 32220202957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220203203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3026606 + ... + 3037232.

It is an arithmetic number, because the mean of its divisors is an integer number (2219604660).

Almost surely, 2^32220203213 is an apocalyptic number.

It is an amenable number.

32220203213 is a deficient number, since it is larger than the sum of its proper divisors (3293471347).

32220203213 is a wasteful number, since it uses less digits than its factorization.

32220203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32220203213 its reverse (31230202223), we get a palindrome (63450405436).

The spelling of 32220203213 in words is "thirty-two billion, two hundred twenty million, two hundred three thousand, two hundred thirteen".