2211220110213 has 32 divisors (see below), whose sum is σ = 3468745987200. Its totient is φ = 1387366057728.

The previous prime is 2211220110191. The next prime is 2211220110241. The reversal of 2211220110213 is 3120110221122.

2211220110213 is a `hidden beast` number, since 221 + 1 + 220 + 1 + 10 + 213 = 666.

It is not a de Polignac number, because 2211220110213 - 2⁸ = 2211220109957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211220110413) 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, 10609395 + ... + 10815807.

It is an arithmetic number, because the mean of its divisors is an integer number (108398312100).

Almost surely, 2^{2211220110213} is an apocalyptic number.

It is an amenable number.

2211220110213 is a deficient number, since it is larger than the sum of its proper divisors (1257525876987).

2211220110213 is a wasteful number, since it uses less digits than its factorization.

2211220110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229778 (or 229772 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2211220110213 its reverse (3120110221122), we get a palindrome (5331330331335).

The spelling of 2211220110213 in words is "two trillion, two hundred eleven billion, two hundred twenty million, one hundred ten thousand, two hundred thirteen".