30211222333122 has 64 divisors (see below), whose sum is σ = 68156541037440. Its totient is φ = 9917415180288.

The previous prime is 30211222333073. The next prime is 30211222333231. The reversal of 30211222333122 is 22133322211203.

30211222333122 is a `hidden beast` number, since 3 + 0 + 2 + 112 + 2 + 233 + 312 + 2 = 666.

It is a super-2 number, since 2×30211222333122² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12246418 + ... + 14505074.

It is an arithmetic number, because the mean of its divisors is an integer number (1064945953710).

Almost surely, 2^{30211222333122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30211222333122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34078270518720).

30211222333122 is an abundant number, since it is smaller than the sum of its proper divisors (37945318704318).

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

30211222333122 is a wasteful number, since it uses less digits than its factorization.

30211222333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262432 (or 2262426 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 30211222333122 its reverse (22133322211203), we get a palindrome (52344544544325).

The spelling of 30211222333122 in words is "thirty trillion, two hundred eleven billion, two hundred twenty-two million, three hundred thirty-three thousand, one hundred twenty-two".