22210212122122 has 32 divisors (see below), whose sum is σ = 35931218706432. Its totient is φ = 10271013161904.

The previous prime is 22210212122083. The next prime is 22210212122171. The reversal of 22210212122122 is 22122121201222.

It is a junction number, because it is equal to n+sod(n) for n = 22210212122093 and 22210212122102.

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 15 ways as a sum of consecutive naturals, for example, 61706058 + ... + 62064949.

It is an arithmetic number, because the mean of its divisors is an integer number (1122850584576).

Almost surely, 2^{22210212122122} is an apocalyptic number.

22210212122122 is a deficient number, since it is larger than the sum of its proper divisors (13721006584310).

22210212122122 is a wasteful number, since it uses less digits than its factorization.

22210212122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123771162.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22210212122122 its reverse (22122121201222), we get a palindrome (44332333323344).

The spelling of 22210212122122 in words is "twenty-two trillion, two hundred ten billion, two hundred twelve million, one hundred twenty-two thousand, one hundred twenty-two".