212211201120022 has 16 divisors (see below), whose sum is σ = 342826204234752. Its totient is φ = 97936918505280.

The previous prime is 212211201120001. The next prime is 212211201120053. The reversal of 212211201120022 is 220021102112212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279312543 + ... + 280071274.

It is an arithmetic number, because the mean of its divisors is an integer number (21426637764672).

Almost surely, 2^{212211201120022} is an apocalyptic number.

212211201120022 is a deficient number, since it is larger than the sum of its proper divisors (130615003114730).

212211201120022 is a wasteful number, since it uses less digits than its factorization.

212211201120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559398423.

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

Adding to 212211201120022 its reverse (220021102112212), we get a palindrome (432232303232234).

The spelling of 212211201120022 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred one million, one hundred twenty thousand, twenty-two".