30212420210 has 64 divisors (see below), whose sum is σ = 63168768000. Its totient is φ = 10189711872.

The previous prime is 30212420171. The next prime is 30212420243. The reversal of 30212420210 is 1202421203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1980191 + ... + 1995389.

It is an arithmetic number, because the mean of its divisors is an integer number (987012000).

Almost surely, 2^30212420210 is an apocalyptic number.

30212420210 is an abundant number, since it is smaller than the sum of its proper divisors (32956347790).

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

30212420210 is a wasteful number, since it uses less digits than its factorization.

30212420210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15675.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30212420210 its reverse (1202421203), we get a palindrome (31414841413).

The spelling of 30212420210 in words is "thirty billion, two hundred twelve million, four hundred twenty thousand, two hundred ten".