30222030100 has 18 divisors (see below), whose sum is σ = 65581805534. Its totient is φ = 12088812000.

The previous prime is 30222030077. The next prime is 30222030131. The reversal of 30222030100 is 103022203.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 293764 + 30221736336 = 542^2 + 173844^2 .

It is a super-2 number, since 2×30222030100² (a number of 22 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 151110051 + ... + 151110250.

Almost surely, 2^30222030100 is an apocalyptic number.

It is an amenable number.

30222030100 is an abundant number, since it is smaller than the sum of its proper divisors (35359775434).

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

30222030100 is a wasteful number, since it uses less digits than its factorization.

30222030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302220315 (or 302220308 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30222030100 its reverse (103022203), we get a palindrome (30325052303).

The spelling of 30222030100 in words is "thirty billion, two hundred twenty-two million, thirty thousand, one hundred".