2012322211222 has 16 divisors (see below), whose sum is σ = 3092198911200. Its totient is φ = 981590733760.

The previous prime is 2012322211199. The next prime is 2012322211253. The reversal of 2012322211222 is 2221122232102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012322211193 and 2012322211202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470479 + ... + 3182437.

It is an arithmetic number, because the mean of its divisors is an integer number (193262431950).

Almost surely, 2^{2012322211222} is an apocalyptic number.

2012322211222 is a deficient number, since it is larger than the sum of its proper divisors (1079876699978).

2012322211222 is a wasteful number, since it uses less digits than its factorization.

2012322211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746471.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2012322211222 its reverse (2221122232102), we get a palindrome (4233444443324).

The spelling of 2012322211222 in words is "two trillion, twelve billion, three hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".