212021212002202 has 16 divisors (see below), whose sum is σ = 329227062451200. Its totient is φ = 102283938519280.

The previous prime is 212021212002169. The next prime is 212021212002203. The reversal of 212021212002202 is 202200212120212.

It is a self number, because there is not a number n which added to its sum of digits gives 212021212002202.

It is not an unprimeable number, because it can be changed into a prime (212021212002203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270082674 + ... + 1270249597.

It is an arithmetic number, because the mean of its divisors is an integer number (20576691403200).

Almost surely, 2^{212021212002202} is an apocalyptic number.

212021212002202 is a deficient number, since it is larger than the sum of its proper divisors (117205850448998).

212021212002202 is a wasteful number, since it uses less digits than its factorization.

212021212002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540333741.

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

Adding to 212021212002202 its reverse (202200212120212), we get a palindrome (414221424122414).

The spelling of 212021212002202 in words is "two hundred twelve trillion, twenty-one billion, two hundred twelve million, two thousand, two hundred two".