212101202020222 has 8 divisors (see below), whose sum is σ = 319800257968896. Its totient is φ = 105501116030592.

The previous prime is 212101202020159. The next prime is 212101202020237. The reversal of 212101202020222 is 222020202101212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212101202020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274742489278 + ... + 274742490049.

It is an arithmetic number, because the mean of its divisors is an integer number (39975032246112).

Almost surely, 2^{212101202020222} is an apocalyptic number.

212101202020222 is a deficient number, since it is larger than the sum of its proper divisors (107699055948674).

212101202020222 is a wasteful number, since it uses less digits than its factorization.

212101202020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549484979522.

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

Adding to 212101202020222 its reverse (222020202101212), we get a palindrome (434121404121434).

The spelling of 212101202020222 in words is "two hundred twelve trillion, one hundred one billion, two hundred two million, twenty thousand, two hundred twenty-two".