30221012030 has 48 divisors (see below), whose sum is σ = 63309904560. Its totient is φ = 10343013120.

The previous prime is 30221012021. The next prime is 30221012051. The reversal of 30221012030 is 3021012203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30221011996 and 30221012014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714020 + ... + 755159.

It is an arithmetic number, because the mean of its divisors is an integer number (1318956345).

Almost surely, 2^30221012030 is an apocalyptic number.

30221012030 is an abundant number, since it is smaller than the sum of its proper divisors (33088892530).

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

30221012030 is a wasteful number, since it uses less digits than its factorization.

30221012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469225 (or 1469214 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30221012030 its reverse (3021012203), we get a palindrome (33242024233).

The spelling of 30221012030 in words is "thirty billion, two hundred twenty-one million, twelve thousand, thirty".