302010123222 has 48 divisors (see below), whose sum is σ = 693120991680. Its totient is φ = 94710771456.

The previous prime is 302010123211. The next prime is 302010123223. The reversal of 302010123222 is 222321010203.

It is a super-2 number, since 2×302010123222² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 302010123195 and 302010123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302010123223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584104 + ... + 972212.

It is an arithmetic number, because the mean of its divisors is an integer number (14440020660).

Almost surely, 2^302010123222 is an apocalyptic number.

302010123222 is an abundant number, since it is smaller than the sum of its proper divisors (391110868458).

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

302010123222 is a wasteful number, since it uses less digits than its factorization.

302010123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390677 (or 390674 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 302010123222 its reverse (222321010203), we get a palindrome (524331133425).

The spelling of 302010123222 in words is "three hundred two billion, ten million, one hundred twenty-three thousand, two hundred twenty-two".