212210202020222 has 8 divisors (see below), whose sum is σ = 363788917748976. Its totient is φ = 90947229437232.

The previous prime is 212210202020189. The next prime is 212210202020227. The reversal of 212210202020222 is 222020202012212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212210202020194 and 212210202020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210202020227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7578935786423 + ... + 7578935786450.

It is an arithmetic number, because the mean of its divisors is an integer number (45473614718622).

Almost surely, 2^{212210202020222} is an apocalyptic number.

212210202020222 is a deficient number, since it is larger than the sum of its proper divisors (151578715728754).

212210202020222 is a wasteful number, since it uses less digits than its factorization.

212210202020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157871572882.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212210202020222 its reverse (222020202012212), we get a palindrome (434230404032434).

The spelling of 212210202020222 in words is "two hundred twelve trillion, two hundred ten billion, two hundred two million, twenty thousand, two hundred twenty-two".