30212023332 has 48 divisors (see below), whose sum is σ = 73026495360. Its totient is φ = 9709953792.

The previous prime is 30212023321. The next prime is 30212023337. The reversal of 30212023332 is 23332021203.

It is a junction number, because it is equal to n+sod(n) for n = 30212023299 and 30212023308.

It is not an unprimeable number, because it can be changed into a prime (30212023337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193288 + ... + 312704.

It is an arithmetic number, because the mean of its divisors is an integer number (1521385320).

Almost surely, 2^30212023332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30212023332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36513247680).

30212023332 is an abundant number, since it is smaller than the sum of its proper divisors (42814472028).

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

30212023332 is a wasteful number, since it uses less digits than its factorization.

30212023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120180 (or 120178 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30212023332 its reverse (23332021203), we get a palindrome (53544044535).

The spelling of 30212023332 in words is "thirty billion, two hundred twelve million, twenty-three thousand, three hundred thirty-two".