30212221022 has 8 divisors (see below), whose sum is σ = 45332020416. Its totient is φ = 15101547552.

The previous prime is 30212221009. The next prime is 30212221031. The reversal of 30212221022 is 22012221203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2273198 + ... + 2286449.

It is an arithmetic number, because the mean of its divisors is an integer number (5666502552).

Almost surely, 2^30212221022 is an apocalyptic number.

30212221022 is a deficient number, since it is larger than the sum of its proper divisors (15119799394).

30212221022 is a wasteful number, since it uses less digits than its factorization.

30212221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562962.

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

Adding to 30212221022 its reverse (22012221203), we get a palindrome (52224442225).

The spelling of 30212221022 in words is "thirty billion, two hundred twelve million, two hundred twenty-one thousand, twenty-two".