222222201002213 has 4 divisors (see below), whose sum is σ = 222235470392640. Its totient is φ = 222208931611788.

The previous prime is 222222201002171. The next prime is 222222201002237. The reversal of 222222201002213 is 312200102222222.

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.

It is a cyclic number.

It is not a de Polignac number, because 222222201002213 - 2¹⁸ = 222222200740069 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 (222222201004213) 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, 6634670093 + ... + 6634703586.

It is an arithmetic number, because the mean of its divisors is an integer number (55558867598160).

Almost surely, 2^{222222201002213} is an apocalyptic number.

It is an amenable number.

222222201002213 is a deficient number, since it is larger than the sum of its proper divisors (13269390427).

222222201002213 is a wasteful number, since it uses less digits than its factorization.

222222201002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269390426.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222222201002213 its reverse (312200102222222), we get a palindrome (534422303224435).

The spelling of 222222201002213 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred one million, two thousand, two hundred thirteen".