212212200201202 has 4 divisors (see below), whose sum is σ = 318318300301806. Its totient is φ = 106106100100600.

The previous prime is 212212200201163. The next prime is 212212200201203. The reversal of 212212200201202 is 202102002212212.

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., 196175627325441 + 16036572875761 = 14006271^2 + 4004569^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212212200201202.

It is not an unprimeable number, because it can be changed into a prime (212212200201203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53053050050299 + ... + 53053050050302.

Almost surely, 2^{212212200201202} is an apocalyptic number.

212212200201202 is a deficient number, since it is larger than the sum of its proper divisors (106106100100604).

212212200201202 is a wasteful number, since it uses less digits than its factorization.

212212200201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106106100100603.

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

Adding to 212212200201202 its reverse (202102002212212), we get a palindrome (414314202413414).

The spelling of 212212200201202 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred million, two hundred one thousand, two hundred two".