2221122202013 has 32 divisors (see below), whose sum is σ = 2747604518400. Its totient is φ = 1765242590400.

The previous prime is 2221122201989. The next prime is 2221122202037. The reversal of 2221122202013 is 3102022211222.

It is an interprime number because it is at equal distance from previous prime (2221122201989) and next prime (2221122202037).

It is a cyclic number.

It is not a de Polignac number, because 2221122202013 - 2¹⁶ = 2221122136477 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 (2221122202813) 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, 8927618 + ... + 9173036.

It is an arithmetic number, because the mean of its divisors is an integer number (85862641200).

Almost surely, 2^{2221122202013} is an apocalyptic number.

It is an amenable number.

2221122202013 is a deficient number, since it is larger than the sum of its proper divisors (526482316387).

2221122202013 is a wasteful number, since it uses less digits than its factorization.

2221122202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248793.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2221122202013 its reverse (3102022211222), we get a palindrome (5323144413235).

The spelling of 2221122202013 in words is "two trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, thirteen".