212022200201222 has 4 divisors (see below), whose sum is σ = 318033300301836. Its totient is φ = 106011100100610.

The previous prime is 212022200201219. The next prime is 212022200201297. The reversal of 212022200201222 is 222102002220212.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 212022200201194 and 212022200201203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53005550050304 + ... + 53005550050307.

It is an arithmetic number, because the mean of its divisors is an integer number (79508325075459).

Almost surely, 2^{212022200201222} is an apocalyptic number.

212022200201222 is a deficient number, since it is larger than the sum of its proper divisors (106011100100614).

212022200201222 is a wasteful number, since it uses less digits than its factorization.

212022200201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106011100100613.

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

Adding to 212022200201222 its reverse (222102002220212), we get a palindrome (434124202421434).

The spelling of 212022200201222 in words is "two hundred twelve trillion, twenty-two billion, two hundred million, two hundred one thousand, two hundred twenty-two".