212021302212202 has 16 divisors (see below), whose sum is σ = 363465355983552. Its totient is φ = 90866205757440.

The previous prime is 212021302212179. The next prime is 212021302212211. The reversal of 212021302212202 is 202212203120212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17537053 + ... + 27047935.

It is an arithmetic number, because the mean of its divisors is an integer number (22716584748972).

Almost surely, 2^{212021302212202} is an apocalyptic number.

212021302212202 is a deficient number, since it is larger than the sum of its proper divisors (151444053771350).

212021302212202 is a wasteful number, since it uses less digits than its factorization.

212021302212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11103213.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212021302212202 its reverse (202212203120212), we get a palindrome (414233505332414).

The spelling of 212021302212202 in words is "two hundred twelve trillion, twenty-one billion, three hundred two million, two hundred twelve thousand, two hundred two".