302443142222 has 16 divisors (see below), whose sum is σ = 488571069840. Its totient is φ = 139586550912.

The previous prime is 302443142189. The next prime is 302443142293. The reversal of 302443142222 is 222241344203.

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, 2612054 + ... + 2725382.

It is an arithmetic number, because the mean of its divisors is an integer number (30535691865).

Almost surely, 2^302443142222 is an apocalyptic number.

302443142222 is a deficient number, since it is larger than the sum of its proper divisors (186127927618).

302443142222 is a wasteful number, since it uses less digits than its factorization.

302443142222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215987.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 302443142222 its reverse (222241344203), we get a palindrome (524684486425).

The spelling of 302443142222 in words is "three hundred two billion, four hundred forty-three million, one hundred forty-two thousand, two hundred twenty-two".