212020002211202 has 4 divisors (see below), whose sum is σ = 318030003316806. Its totient is φ = 106010001105600.

The previous prime is 212020002211159. The next prime is 212020002211211. The reversal of 212020002211202 is 202112200020212.

It is a happy number.

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., 154741881741841 + 57278120469361 = 12439529^2 + 7568231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53005000552799 + ... + 53005000552802.

Almost surely, 2^{212020002211202} is an apocalyptic number.

212020002211202 is a deficient number, since it is larger than the sum of its proper divisors (106010001105604).

212020002211202 is a wasteful number, since it uses less digits than its factorization.

212020002211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106010001105603.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212020002211202 its reverse (202112200020212), we get a palindrome (414132202231414).

The spelling of 212020002211202 in words is "two hundred twelve trillion, twenty billion, two million, two hundred eleven thousand, two hundred two".