212212012202 has 8 divisors (see below), whose sum is σ = 320824459776. Its totient is φ = 105270525612.

The previous prime is 212212012189. The next prime is 212212012219. The reversal of 212212012202 is 202210212212.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417739928 + ... + 417740435.

It is an arithmetic number, because the mean of its divisors is an integer number (40103057472).

Almost surely, 2^212212012202 is an apocalyptic number.

212212012202 is a deficient number, since it is larger than the sum of its proper divisors (108612447574).

212212012202 is a wasteful number, since it uses less digits than its factorization.

212212012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835480492.

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

Adding to 212212012202 its reverse (202210212212), we get a palindrome (414422224414).

The spelling of 212212012202 in words is "two hundred twelve billion, two hundred twelve million, twelve thousand, two hundred two".