222031120213 has 4 divisors (see below), whose sum is σ = 253749851680. Its totient is φ = 190312388748.

The previous prime is 222031120183. The next prime is 222031120253. The reversal of 222031120213 is 312021130222.

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 222031120213 - 2¹³ = 222031112021 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 (222031120253) 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, 15859365723 + ... + 15859365736.

It is an arithmetic number, because the mean of its divisors is an integer number (63437462920).

Almost surely, 2^222031120213 is an apocalyptic number.

It is an amenable number.

222031120213 is a deficient number, since it is larger than the sum of its proper divisors (31718731467).

222031120213 is an equidigital number, since it uses as much as digits as its factorization.

222031120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31718731466.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222031120213 its reverse (312021130222), we get a palindrome (534052250435).

The spelling of 222031120213 in words is "two hundred twenty-two billion, thirty-one million, one hundred twenty thousand, two hundred thirteen".