302000022 has 32 divisors (see below), whose sum is σ = 706435200. Its totient is φ = 95368104.

The previous prime is 302000009. The next prime is 302000059. The reversal of 302000022 is 220000203.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 301999968 and 302000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146148 + ... + 148199.

It is an arithmetic number, because the mean of its divisors is an integer number (22076100).

Almost surely, 2^302000022 is an apocalyptic number.

302000022 is an abundant number, since it is smaller than the sum of its proper divisors (404435178).

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

302000022 is a wasteful number, since it uses less digits than its factorization.

302000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294377 (or 294371 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 302000022 is about 17378.1478299616. The cubic root of 302000022 is about 670.9173014997.

Adding to 302000022 its reverse (220000203), we get a palindrome (522000225).

The spelling of 302000022 in words is "three hundred two million, twenty-two", and thus it is an aban number.