3220231145021 has 8 divisors (see below), whose sum is σ = 3513350777664. Its totient is φ = 2927173403520.

The previous prime is 3220231145017. The next prime is 3220231145029. The reversal of 3220231145021 is 1205411320223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220231145021 - 2² = 3220231145017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220231145029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15363956 + ... + 15572141.

It is an arithmetic number, because the mean of its divisors is an integer number (439168847208).

Almost surely, 2^{3220231145021} is an apocalyptic number.

It is an amenable number.

3220231145021 is a deficient number, since it is larger than the sum of its proper divisors (293119632643).

3220231145021 is a wasteful number, since it uses less digits than its factorization.

3220231145021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30945571.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 3220231145021 its reverse (1205411320223), we get a palindrome (4425642465244).

The spelling of 3220231145021 in words is "three trillion, two hundred twenty billion, two hundred thirty-one million, one hundred forty-five thousand, twenty-one".