2122102222022 has 4 divisors (see below), whose sum is σ = 3183153333036. Its totient is φ = 1061051111010.

The previous prime is 2122102222013. The next prime is 2122102222057. The reversal of 2122102222022 is 2202222012212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2122102221985 and 2122102222003.

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, 530525555504 + ... + 530525555507.

It is an arithmetic number, because the mean of its divisors is an integer number (795788333259).

Almost surely, 2^{2122102222022} is an apocalyptic number.

2122102222022 is a deficient number, since it is larger than the sum of its proper divisors (1061051111014).

2122102222022 is a wasteful number, since it uses less digits than its factorization.

2122102222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061051111013.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2122102222022 its reverse (2202222012212), we get a palindrome (4324324234234).

The spelling of 2122102222022 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, twenty-two".