3220013466021 has 32 divisors (see below), whose sum is σ = 4773006974592. Its totient is φ = 1914308847360.

The previous prime is 3220013466013. The next prime is 3220013466029. The reversal of 3220013466021 is 1206643100223.

It is an interprime number because it is at equal distance from previous prime (3220013466013) and next prime (3220013466029).

It is not a de Polignac number, because 3220013466021 - 2³ = 3220013466013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220013466021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220013466029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8441211 + ... + 8814423.

It is an arithmetic number, because the mean of its divisors is an integer number (149156467956).

Almost surely, 2^{3220013466021} is an apocalyptic number.

It is an amenable number.

3220013466021 is a deficient number, since it is larger than the sum of its proper divisors (1552993508571).

3220013466021 is a wasteful number, since it uses less digits than its factorization.

3220013466021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378213.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 3220013466021 its reverse (1206643100223), we get a palindrome (4426656566244).

The spelling of 3220013466021 in words is "three trillion, two hundred twenty billion, thirteen million, four hundred sixty-six thousand, twenty-one".