302222223030 has 192 divisors, whose sum is σ = 933219887040. Its totient is φ = 62042029056.

The previous prime is 302222223007. The next prime is 302222223047. The reversal of 302222223030 is 30322222203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 302222222988 and 302222223006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 493356 + ... + 920784.

It is an arithmetic number, because the mean of its divisors is an integer number (4860520245).

Almost surely, 2^302222223030 is an apocalyptic number.

302222223030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 302222223030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466609943520).

302222223030 is an abundant number, since it is smaller than the sum of its proper divisors (630997664010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302222223030 is a wasteful number, since it uses less digits than its factorization.

302222223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427503 (or 427496 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 302222223030 its reverse (30322222203), we get a palindrome (332544445233).

The spelling of 302222223030 in words is "three hundred two billion, two hundred twenty-two million, two hundred twenty-three thousand, thirty".