30222232101012 has 24 divisors (see below), whose sum is σ = 80592618936256. Its totient is φ = 8634923457408.

The previous prime is 30222232100999. The next prime is 30222232101013. The reversal of 30222232101012 is 21010123222203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 30222232101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222232101013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179894238613 + ... + 179894238780.

Almost surely, 2^{30222232101012} is an apocalyptic number.

It is an amenable number.

30222232101012 is an abundant number, since it is smaller than the sum of its proper divisors (50370386835244).

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

30222232101012 is a wasteful number, since it uses less digits than its factorization.

30222232101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359788477407 (or 359788477405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30222232101012 its reverse (21010123222203), we get a palindrome (51232355323215).

The spelling of 30222232101012 in words is "thirty trillion, two hundred twenty-two billion, two hundred thirty-two million, one hundred one thousand, twelve".