2112012020222 has 64 divisors (see below), whose sum is σ = 3491440533504. Its totient is φ = 952247387520.

The previous prime is 2112012020219. The next prime is 2112012020227. The reversal of 2112012020222 is 2220202102112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112012020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112012020227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532393283 + ... + 532397249.

It is an arithmetic number, because the mean of its divisors is an integer number (54553758336).

Almost surely, 2^{2112012020222} is an apocalyptic number.

2112012020222 is a deficient number, since it is larger than the sum of its proper divisors (1379428513282).

2112012020222 is a wasteful number, since it uses less digits than its factorization.

2112012020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112012020222 its reverse (2220202102112), we get a palindrome (4332214122334).

The spelling of 2112012020222 in words is "two trillion, one hundred twelve billion, twelve million, twenty thousand, two hundred twenty-two".