222123011302 has 16 divisors (see below), whose sum is σ = 342011873952. Its totient is φ = 108130178880.

The previous prime is 222123011287. The next prime is 222123011311. The reversal of 222123011302 is 203110321222.

It is a self number, because there is not a number n which added to its sum of digits gives 222123011302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2741193 + ... + 2821060.

It is an arithmetic number, because the mean of its divisors is an integer number (21375742122).

Almost surely, 2^222123011302 is an apocalyptic number.

222123011302 is a deficient number, since it is larger than the sum of its proper divisors (119888862650).

222123011302 is a wasteful number, since it uses less digits than its factorization.

222123011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562783.

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

Adding to 222123011302 its reverse (203110321222), we get a palindrome (425233332524).

The spelling of 222123011302 in words is "two hundred twenty-two billion, one hundred twenty-three million, eleven thousand, three hundred two".