212022100120222 has 64 divisors (see below), whose sum is σ = 390131593979904. Its totient is φ = 84347206364160.

The previous prime is 212022100120219. The next prime is 212022100120241. The reversal of 212022100120222 is 222021001220212.

It is a self number, because there is not a number n which added to its sum of digits gives 212022100120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572861647 + ... + 573231637.

It is an arithmetic number, because the mean of its divisors is an integer number (6095806155936).

Almost surely, 2^{212022100120222} is an apocalyptic number.

212022100120222 is a deficient number, since it is larger than the sum of its proper divisors (178109493859682).

212022100120222 is a wasteful number, since it uses less digits than its factorization.

212022100120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403073.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212022100120222 its reverse (222021001220212), we get a palindrome (434043101340434).

The spelling of 212022100120222 in words is "two hundred twelve trillion, twenty-two billion, one hundred million, one hundred twenty thousand, two hundred twenty-two".