30212031032 has 16 divisors (see below), whose sum is σ = 59979767760. Its totient is φ = 14217426304.

The previous prime is 30212031001. The next prime is 30212031061. The reversal of 30212031032 is 23013021203.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 30212031032.

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 3 ways as a sum of consecutive naturals, for example, 111073508 + ... + 111073779.

It is an arithmetic number, because the mean of its divisors is an integer number (3748735485).

Almost surely, 2^30212031032 is an apocalyptic number.

It is an amenable number.

30212031032 is a deficient number, since it is larger than the sum of its proper divisors (29767736728).

30212031032 is a wasteful number, since it uses less digits than its factorization.

30212031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222147310 (or 222147306 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30212031032 its reverse (23013021203), we get a palindrome (53225052235).

The spelling of 30212031032 in words is "thirty billion, two hundred twelve million, thirty-one thousand, thirty-two".