30200022 has 12 divisors (see below), whose sum is σ = 65433420. Its totient is φ = 10066668.

The previous prime is 30200021. The next prime is 30200033. The reversal of 30200022 is 22000203.

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 = 30199977 and 30200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838872 + ... + 838907.

It is an arithmetic number, because the mean of its divisors is an integer number (5452785).

Almost surely, 2^30200022 is an apocalyptic number.

30200022 is an abundant number, since it is smaller than the sum of its proper divisors (35233398).

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

30200022 is a wasteful number, since it uses less digits than its factorization.

30200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677787 (or 1677784 counting only the distinct ones).

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

The square root of 30200022 is about 5495.4546672682. The cubic root of 30200022 is about 311.4122935488.

Adding to 30200022 its reverse (22000203), we get a palindrome (52200225).

The spelling of 30200022 in words is "thirty million, two hundred thousand, twenty-two".