30111222132222 has 32 divisors (see below), whose sum is σ = 75082527915264. Its totient is φ = 7821096657600.

The previous prime is 30111222132181. The next prime is 30111222132253. The reversal of 30111222132222 is 22223122211103.

It is a junction number, because it is equal to n+sod(n) for n = 30111222132192 and 30111222132201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32587902279 + ... + 32587903202.

It is an arithmetic number, because the mean of its divisors is an integer number (2346328997352).

Almost surely, 2^{30111222132222} is an apocalyptic number.

30111222132222 is an abundant number, since it is smaller than the sum of its proper divisors (44971305783042).

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

30111222132222 is a wasteful number, since it uses less digits than its factorization.

30111222132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65175805504.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 30111222132222 its reverse (22223122211103), we get a palindrome (52334344343325).

The spelling of 30111222132222 in words is "thirty trillion, one hundred eleven billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred twenty-two".