2012302220222 has 16 divisors (see below), whose sum is σ = 3470824516992. Its totient is φ = 857124345240.

The previous prime is 2012302220191. The next prime is 2012302220261. The reversal of 2012302220222 is 2220222032102.

It is a junction number, because it is equal to n+sod(n) for n = 2012302220194 and 2012302220203.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 440905304 + ... + 440909867.

It is an arithmetic number, because the mean of its divisors is an integer number (216926532312).

Almost surely, 2^{2012302220222} is an apocalyptic number.

2012302220222 is a deficient number, since it is larger than the sum of its proper divisors (1458522296770).

2012302220222 is a wasteful number, since it uses less digits than its factorization.

2012302220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881815343.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2012302220222 its reverse (2220222032102), we get a palindrome (4232524252324).

The spelling of 2012302220222 in words is "two trillion, twelve billion, three hundred two million, two hundred twenty thousand, two hundred twenty-two".