30090200 has 48 divisors (see below), whose sum is σ = 79957680. Its totient is φ = 10316160.

The previous prime is 30090191. The next prime is 30090241. The reversal of 30090200 is 209003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9347 + ... + 12146.

It is an arithmetic number, because the mean of its divisors is an integer number (1665785).

Almost surely, 2^30090200 is an apocalyptic number.

It is an amenable number.

30090200 is an abundant number, since it is smaller than the sum of its proper divisors (49867480).

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

30090200 is a wasteful number, since it uses less digits than its factorization.

30090200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21516 (or 21507 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 30090200 is about 5485.4534908246. The cubic root of 30090200 is about 311.0343527566.

Adding to 30090200 its reverse (209003), we get a palindrome (30299203).

The spelling of 30090200 in words is "thirty million, ninety thousand, two hundred".