302222123222 has 16 divisors (see below), whose sum is σ = 497940341760. Its totient is φ = 136933593192.

The previous prime is 302222123221. The next prime is 302222123267. The reversal of 302222123222 is 222321222203.

It is a super-2 number, since 2×302222123222² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302222123221) 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, 172895078 + ... + 172896825.

It is an arithmetic number, because the mean of its divisors is an integer number (31121271360).

Almost surely, 2^302222123222 is an apocalyptic number.

302222123222 is a deficient number, since it is larger than the sum of its proper divisors (195718218538).

302222123222 is a wasteful number, since it uses less digits than its factorization.

302222123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345791947.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 302222123222 its reverse (222321222203), we get a palindrome (524543345425).

The spelling of 302222123222 in words is "three hundred two billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred twenty-two".