212202212222202 has 8 divisors (see below), whose sum is σ = 424404424444416. Its totient is φ = 70734070740732.

The previous prime is 212202212222179. The next prime is 212202212222251. The reversal of 212202212222202 is 202222212202212.

It is a sphenic number, since it is the product of 3 distinct primes.

212202212222202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17683517685178 + ... + 17683517685189.

It is an arithmetic number, because the mean of its divisors is an integer number (53050553055552).

Almost surely, 2^{212202212222202} is an apocalyptic number.

212202212222202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212202212222202 is a wasteful number, since it uses less digits than its factorization.

212202212222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35367035370372.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 212202212222202 its reverse (202222212202212), we get a palindrome (414424424424414).

The spelling of 212202212222202 in words is "two hundred twelve trillion, two hundred two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred two".