222021121120223 has 2 divisors, whose sum is σ = 222021121120224. Its totient is φ = 222021121120222.

The previous prime is 222021121120193. The next prime is 222021121120243. The reversal of 222021121120223 is 322021121120222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222021121120223 - 2¹² = 222021121116127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222021121120243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010560560111 + 111010560560112.

It is an arithmetic number, because the mean of its divisors is an integer number (111010560560112).

Almost surely, 2^{222021121120223} is an apocalyptic number.

222021121120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021121120223 is an equidigital number, since it uses as much as digits as its factorization.

222021121120223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 222021121120223 its reverse (322021121120222), we get a palindrome (544042242240445).

Subtracting 222021121120223 from its reverse (322021121120222), we obtain a palindrome (99999999999999).

The spelling of 222021121120223 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-three".