212110020202202 has 4 divisors (see below), whose sum is σ = 318165030303306. Its totient is φ = 106055010101100.

The previous prime is 212110020202187. The next prime is 212110020202217. The reversal of 212110020202202 is 202202020011212.

It is a happy number.

212110020202202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (212110020202187) and next prime (212110020202217).

It can be written as a sum of positive squares in only one way, i.e., 205353456965281 + 6756563236921 = 14330159^2 + 2599339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53027505050549 + ... + 53027505050552.

Almost surely, 2^{212110020202202} is an apocalyptic number.

212110020202202 is a deficient number, since it is larger than the sum of its proper divisors (106055010101104).

212110020202202 is a wasteful number, since it uses less digits than its factorization.

212110020202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106055010101103.

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

Adding to 212110020202202 its reverse (202202020011212), we get a palindrome (414312040213414).

The spelling of 212110020202202 in words is "two hundred twelve trillion, one hundred ten billion, twenty million, two hundred two thousand, two hundred two".