3201222021013 has 12 divisors (see below), whose sum is σ = 3522586375840. Its totient is φ = 2900878527096.

The previous prime is 3201222021007. The next prime is 3201222021037. The reversal of 3201222021013 is 3101202221023.

It is not a de Polignac number, because 3201222021013 - 2⁹ = 3201222020501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201222021113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159238881 + ... + 159258982.

Almost surely, 2^{3201222021013} is an apocalyptic number.

It is an amenable number.

3201222021013 is a deficient number, since it is larger than the sum of its proper divisors (321364354827).

3201222021013 is a wasteful number, since it uses less digits than its factorization.

3201222021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318497928 (or 318497905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3201222021013 its reverse (3101202221023), we get a palindrome (6302424242036).

The spelling of 3201222021013 in words is "three trillion, two hundred one billion, two hundred twenty-two million, twenty-one thousand, thirteen".