2122100020222 has 48 divisors (see below), whose sum is σ = 4116317450112. Its totient is φ = 812431045440.

The previous prime is 2122100020207. The next prime is 2122100020273. The reversal of 2122100020222 is 2220200012212.

It is a junction number, because it is equal to n+sod(n) for n = 2122100020196 and 2122100020205.

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 23 ways as a sum of consecutive naturals, for example, 26826613 + ... + 26905600.

It is an arithmetic number, because the mean of its divisors is an integer number (85756613544).

Almost surely, 2^{2122100020222} is an apocalyptic number.

2122100020222 is a deficient number, since it is larger than the sum of its proper divisors (1994217429890).

2122100020222 is a wasteful number, since it uses less digits than its factorization.

2122100020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53732273 (or 53732266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122100020222 its reverse (2220200012212), we get a palindrome (4342300032434).

The spelling of 2122100020222 in words is "two trillion, one hundred twenty-two billion, one hundred million, twenty thousand, two hundred twenty-two".