3120222013 has 4 divisors (see below), whose sum is σ = 3220874368. Its totient is φ = 3019569660.

The previous prime is 3120221977. The next prime is 3120222073. The reversal of 3120222013 is 3102220213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3102220213 = 11171 ⋅277703.

It is a cyclic number.

It is not a de Polignac number, because 3120222013 - 2¹³ = 3120213821 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 (3120222073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50326131 + ... + 50326192.

It is an arithmetic number, because the mean of its divisors is an integer number (805218592).

Almost surely, 2^3120222013 is an apocalyptic number.

It is an amenable number.

3120222013 is a deficient number, since it is larger than the sum of its proper divisors (100652355).

3120222013 is a wasteful number, since it uses less digits than its factorization.

3120222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100652354.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3120222013 is about 55858.9474748674. The cubic root of 3120222013 is about 1461.2633733677.

Adding to 3120222013 its reverse (3102220213), we get a palindrome (6222442226).

The spelling of 3120222013 in words is "three billion, one hundred twenty million, two hundred twenty-two thousand, thirteen".