2122222102012 has 48 divisors (see below), whose sum is σ = 3989004122880. Its totient is φ = 984324206592.

The previous prime is 2122222102001. The next prime is 2122222102019. The reversal of 2122222102012 is 2102012222212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122222102019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6994648 + ... + 7291744.

It is an arithmetic number, because the mean of its divisors is an integer number (83104252560).

Almost surely, 2^{2122222102012} is an apocalyptic number.

It is an amenable number.

2122222102012 is a deficient number, since it is larger than the sum of its proper divisors (1866782020868).

2122222102012 is a wasteful number, since it uses less digits than its factorization.

2122222102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298630 (or 298628 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122222102012 its reverse (2102012222212), we get a palindrome (4224234324224).

The spelling of 2122222102012 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, twelve".