222102013423 has 4 divisors (see below), whose sum is σ = 235166837760. Its totient is φ = 209037189088.

The previous prime is 222102013351. The next prime is 222102013447. The reversal of 222102013423 is 324310201222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222102013423 - 2²¹ = 222099916271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222102013394 and 222102013403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102013453) 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, 6532412143 + ... + 6532412176.

It is an arithmetic number, because the mean of its divisors is an integer number (58791709440).

Almost surely, 2^222102013423 is an apocalyptic number.

222102013423 is a deficient number, since it is larger than the sum of its proper divisors (13064824337).

222102013423 is a wasteful number, since it uses less digits than its factorization.

222102013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13064824336.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222102013423 its reverse (324310201222), we get a palindrome (546412214645).

The spelling of 222102013423 in words is "two hundred twenty-two billion, one hundred two million, thirteen thousand, four hundred twenty-three".