2012330001222 has 80 divisors (see below), whose sum is σ = 4650090984000. Its totient is φ = 650023885440.

The previous prime is 2012330001211. The next prime is 2012330001223. The reversal of 2012330001222 is 2221000332102.

2012330001222 is a `hidden beast` number, since 20 + 123 + 300 + 0 + 1 + 222 = 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 = 2012330001195 and 2012330001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012330001223) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 27022 + ... + 2006337.

It is an arithmetic number, because the mean of its divisors is an integer number (58126137300).

Almost surely, 2^{2012330001222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012330001222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325045492000).

2012330001222 is an abundant number, since it is smaller than the sum of its proper divisors (2637760982778).

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

2012330001222 is a wasteful number, since it uses less digits than its factorization.

2012330001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033563 (or 2033554 counting only the distinct ones).

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

Adding to 2012330001222 its reverse (2221000332102), we get a palindrome (4233330333324).

The spelling of 2012330001222 in words is "two trillion, twelve billion, three hundred thirty million, one thousand, two hundred twenty-two".