2012022212122 has 32 divisors (see below), whose sum is σ = 3483164587392. Its totient is φ = 864243825984.

The previous prime is 2012022212063. The next prime is 2012022212147. The reversal of 2012022212122 is 2212122202102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012022212122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45445248 + ... + 45489499.

It is an arithmetic number, because the mean of its divisors is an integer number (108848893356).

Almost surely, 2^{2012022212122} is an apocalyptic number.

2012022212122 is a deficient number, since it is larger than the sum of its proper divisors (1471142375270).

2012022212122 is a wasteful number, since it uses less digits than its factorization.

2012022212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90934822.

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

Adding to 2012022212122 its reverse (2212122202102), we get a palindrome (4224144414224).

The spelling of 2012022212122 in words is "two trillion, twelve billion, twenty-two million, two hundred twelve thousand, one hundred twenty-two".