3220010011221 has 8 divisors (see below), whose sum is σ = 4297968156480. Its totient is φ = 2144362603392.

The previous prime is 3220010011201. The next prime is 3220010011243. The reversal of 3220010011221 is 1221100100223.

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

It is not a de Polignac number, because 3220010011221 - 2⁶ = 3220010011157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220010011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220010011201) 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, 577681105 + ... + 577686678.

It is an arithmetic number, because the mean of its divisors is an integer number (537246019560).

Almost surely, 2^{3220010011221} is an apocalyptic number.

It is an amenable number.

3220010011221 is a deficient number, since it is larger than the sum of its proper divisors (1077958145259).

3220010011221 is a wasteful number, since it uses less digits than its factorization.

3220010011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155368715.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 3220010011221 its reverse (1221100100223), we get a palindrome (4441110111444).

The spelling of 3220010011221 in words is "three trillion, two hundred twenty billion, ten million, eleven thousand, two hundred twenty-one".