12221111330030 has 64 divisors (see below), whose sum is σ = 23311182456000. Its totient is φ = 4606010938368.

The previous prime is 12221111330009. The next prime is 12221111330069. The reversal of 12221111330030 is 3003311112221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12221111329984 and 12221111330011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262745 + ... + 4950884.

It is an arithmetic number, because the mean of its divisors is an integer number (364237225875).

Almost surely, 2^{12221111330030} is an apocalyptic number.

12221111330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221111330030 is a deficient number, since it is larger than the sum of its proper divisors (11090071125970).

12221111330030 is a wasteful number, since it uses less digits than its factorization.

12221111330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213861.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12221111330030 its reverse (3003311112221), we get a palindrome (15224422442251).

The spelling of 12221111330030 in words is "twelve trillion, two hundred twenty-one billion, one hundred eleven million, three hundred thirty thousand, thirty".