30012210222 has 16 divisors (see below), whose sum is σ = 60585397632. Its totient is φ = 9910573880.

The previous prime is 30012210197. The next prime is 30012210251. The reversal of 30012210222 is 22201221003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23373354 + ... + 23374637.

It is an arithmetic number, because the mean of its divisors is an integer number (3786587352).

Almost surely, 2^30012210222 is an apocalyptic number.

30012210222 is an abundant number, since it is smaller than the sum of its proper divisors (30573187410).

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

30012210222 is a wasteful number, since it uses less digits than its factorization.

30012210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46748103.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30012210222 its reverse (22201221003), we get a palindrome (52213431225).

The spelling of 30012210222 in words is "thirty billion, twelve million, two hundred ten thousand, two hundred twenty-two".