212022200021110 has 32 divisors (see below), whose sum is σ = 385449328510272. Its totient is φ = 83962798665600.

The previous prime is 212022200021077. The next prime is 212022200021141. The reversal of 212022200021110 is 11120002220212.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 23997589 + ... + 31621648.

It is an arithmetic number, because the mean of its divisors is an integer number (12045291515946).

Almost surely, 2^{212022200021110} is an apocalyptic number.

212022200021110 is a deficient number, since it is larger than the sum of its proper divisors (173427128489162).

212022200021110 is a wasteful number, since it uses less digits than its factorization.

212022200021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55623048.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212022200021110 its reverse (11120002220212), we get a palindrome (223142202241322).

The spelling of 212022200021110 in words is "two hundred twelve trillion, twenty-two billion, two hundred million, twenty-one thousand, one hundred ten".