212020012221202 has 16 divisors (see below), whose sum is σ = 328791790985472. Its totient is φ = 102433222305360.

The previous prime is 212020012221167. The next prime is 212020012221203. The reversal of 212020012221202 is 202122210020212.

It is a self number, because there is not a number n which added to its sum of digits gives 212020012221202.

It is not an unprimeable number, because it can be changed into a prime (212020012221203) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2618395668 + ... + 2618476639.

It is an arithmetic number, because the mean of its divisors is an integer number (20549486936592).

Almost surely, 2^{212020012221202} is an apocalyptic number.

212020012221202 is a deficient number, since it is larger than the sum of its proper divisors (116771778764270).

212020012221202 is a wasteful number, since it uses less digits than its factorization.

212020012221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236872993.

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

Adding to 212020012221202 its reverse (202122210020212), we get a palindrome (414142222241414).

The spelling of 212020012221202 in words is "two hundred twelve trillion, twenty billion, twelve million, two hundred twenty-one thousand, two hundred two".