30212422432 has 96 divisors (see below), whose sum is σ = 65633670144. Its totient is φ = 13641830400.

The previous prime is 30212422397. The next prime is 30212422489. The reversal of 30212422432 is 23422421203.

It is a junction number, because it is equal to n+sod(n) for n = 30212422397 and 30212422406.

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, 919308 + ... + 951604.

It is an arithmetic number, because the mean of its divisors is an integer number (683684064).

Almost surely, 2^30212422432 is an apocalyptic number.

30212422432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30212422432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32816835072).

30212422432 is an abundant number, since it is smaller than the sum of its proper divisors (35421247712).

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

30212422432 is a wasteful number, since it uses less digits than its factorization.

30212422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32402 (or 32394 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30212422432 its reverse (23422421203), we get a palindrome (53634843635).

The spelling of 30212422432 in words is "thirty billion, two hundred twelve million, four hundred twenty-two thousand, four hundred thirty-two".