30000103122222 has 72 divisors (see below), whose sum is σ = 69171331199256. Its totient is φ = 9395078916864.

The previous prime is 30000103122221. The next prime is 30000103122281. The reversal of 30000103122222 is 22222130100003.

30000103122222 is a `hidden beast` number, since 300 + 0 + 0 + 10 + 312 + 22 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30000103122195 and 30000103122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000103122221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2192973 + ... + 8050424.

It is an arithmetic number, because the mean of its divisors is an integer number (960712933323).

Almost surely, 2^{30000103122222} is an apocalyptic number.

30000103122222 is an abundant number, since it is smaller than the sum of its proper divisors (39171228077034).

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

30000103122222 is a wasteful number, since it uses less digits than its factorization.

30000103122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244002 (or 10243982 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30000103122222 its reverse (22222130100003), we get a palindrome (52222233222225).

The spelling of 30000103122222 in words is "thirty trillion, one hundred three million, one hundred twenty-two thousand, two hundred twenty-two".