2212111122022 has 4 divisors (see below), whose sum is σ = 3318166683036. Its totient is φ = 1106055561010.

The previous prime is 2212111122019. The next prime is 2212111122031. The reversal of 2212111122022 is 2202211112122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553027780504 + ... + 553027780507.

It is an arithmetic number, because the mean of its divisors is an integer number (829541670759).

Almost surely, 2^{2212111122022} is an apocalyptic number.

2212111122022 is a deficient number, since it is larger than the sum of its proper divisors (1106055561014).

2212111122022 is a wasteful number, since it uses less digits than its factorization.

2212111122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106055561013.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2212111122022 its reverse (2202211112122), we get a palindrome (4414322234144).

The spelling of 2212111122022 in words is "two trillion, two hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, twenty-two".