30000210032 has 20 divisors (see below), whose sum is σ = 62596592520. Its totient is φ = 13846250688.

The previous prime is 30000209951. The next prime is 30000210049. The reversal of 30000210032 is 23001200003.

It is a super-2 number, since 2×30000210032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000209995 and 30000210022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72115682 + ... + 72116097.

It is an arithmetic number, because the mean of its divisors is an integer number (3129829626).

Almost surely, 2^30000210032 is an apocalyptic number.

It is an amenable number.

30000210032 is an abundant number, since it is smaller than the sum of its proper divisors (32596382488).

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

30000210032 is a wasteful number, since it uses less digits than its factorization.

30000210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144231800 (or 144231794 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30000210032 its reverse (23001200003), we get a palindrome (53001410035).

The spelling of 30000210032 in words is "thirty billion, two hundred ten thousand, thirty-two".