2211223202013 has 64 divisors (see below), whose sum is σ = 3590631936000. Its totient is φ = 1182297752064.

The previous prime is 2211223202011. The next prime is 2211223202017. The reversal of 2211223202013 is 3102023221122.

It is not a de Polignac number, because 2211223202013 - 2¹ = 2211223202011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211223202011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32600731 + ... + 32668487.

It is an arithmetic number, because the mean of its divisors is an integer number (56103624000).

Almost surely, 2^{2211223202013} is an apocalyptic number.

It is an amenable number.

2211223202013 is a deficient number, since it is larger than the sum of its proper divisors (1379408733987).

2211223202013 is a wasteful number, since it uses less digits than its factorization.

2211223202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68794.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2211223202013 its reverse (3102023221122), we get a palindrome (5313246423135).

The spelling of 2211223202013 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, two hundred two thousand, thirteen".