212201201202202 has 4 divisors (see below), whose sum is σ = 318301801803306. Its totient is φ = 106100600601100.

The previous prime is 212201201202167. The next prime is 212201201202217. The reversal of 212201201202202 is 202202102102212.

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

It can be written as a sum of positive squares in only one way, i.e., 125971015189761 + 86230186012441 = 11223681^2 + 9286021^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212201201202202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53050300300549 + ... + 53050300300552.

Almost surely, 2^{212201201202202} is an apocalyptic number.

212201201202202 is a deficient number, since it is larger than the sum of its proper divisors (106100600601104).

212201201202202 is a wasteful number, since it uses less digits than its factorization.

212201201202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106100600601103.

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

Adding to 212201201202202 its reverse (202202102102212), we get a palindrome (414403303304414).

The spelling of 212201201202202 in words is "two hundred twelve trillion, two hundred one billion, two hundred one million, two hundred two thousand, two hundred two".