302012222223 has 32 divisors (see below), whose sum is σ = 425482237440. Its totient is φ = 190022837760.

The previous prime is 302012222189. The next prime is 302012222227. The reversal of 302012222223 is 322222210203.

It is not a de Polignac number, because 302012222223 - 2¹⁴ = 302012205839 is a prime.

It is a super-2 number, since 2×302012222223² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302012222223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302012222227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40715211 + ... + 40722627.

It is an arithmetic number, because the mean of its divisors is an integer number (13296319920).

Almost surely, 2^302012222223 is an apocalyptic number.

302012222223 is a deficient number, since it is larger than the sum of its proper divisors (123470015217).

302012222223 is a wasteful number, since it uses less digits than its factorization.

302012222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 302012222223 its reverse (322222210203), we get a palindrome (624234432426).

The spelling of 302012222223 in words is "three hundred two billion, twelve million, two hundred twenty-two thousand, two hundred twenty-three".