30212587230 has 64 divisors (see below), whose sum is σ = 87230338560. Its totient is φ = 6542273664.

The previous prime is 30212587193. The next prime is 30212587241. The reversal of 30212587230 is 3278521203.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30212587191 and 30212587200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3782049 + ... + 3790028.

It is an arithmetic number, because the mean of its divisors is an integer number (1362974040).

Almost surely, 2^30212587230 is an apocalyptic number.

30212587230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30212587230 is an abundant number, since it is smaller than the sum of its proper divisors (57017751330).

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

30212587230 is a wasteful number, since it uses less digits than its factorization.

30212587230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572113.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 30212587230 in words is "thirty billion, two hundred twelve million, five hundred eighty-seven thousand, two hundred thirty".