222221102302 has 16 divisors (see below), whose sum is σ = 337125484080. Its totient is φ = 109846300608.

The previous prime is 222221102267. The next prime is 222221102309. The reversal of 222221102302 is 203201122222.

It is a self number, because there is not a number n which added to its sum of digits gives 222221102302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221102309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201933 + ... + 1374439.

It is an arithmetic number, because the mean of its divisors is an integer number (21070342755).

Almost surely, 2^222221102302 is an apocalyptic number.

222221102302 is a deficient number, since it is larger than the sum of its proper divisors (114904381778).

222221102302 is a wasteful number, since it uses less digits than its factorization.

222221102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179835.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222221102302 its reverse (203201122222), we get a palindrome (425422224524).

The spelling of 222221102302 in words is "two hundred twenty-two billion, two hundred twenty-one million, one hundred two thousand, three hundred two".