212201202022 has 4 divisors (see below), whose sum is σ = 318301803036. Its totient is φ = 106100601010.

The previous prime is 212201202019. The next prime is 212201202043. The reversal of 212201202022 is 220202102212.

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 = 212201201987 and 212201202005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53050300504 + ... + 53050300507.

It is an arithmetic number, because the mean of its divisors is an integer number (79575450759).

Almost surely, 2^212201202022 is an apocalyptic number.

212201202022 is a deficient number, since it is larger than the sum of its proper divisors (106100601014).

212201202022 is a wasteful number, since it uses less digits than its factorization.

212201202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106100601013.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212201202022 its reverse (220202102212), we get a palindrome (432403304234).

The spelling of 212201202022 in words is "two hundred twelve billion, two hundred one million, two hundred two thousand, twenty-two".