212212230202 has 8 divisors (see below), whose sum is σ = 363792394656. Its totient is φ = 90948098652.

The previous prime is 212212230187. The next prime is 212212230233. The reversal of 212212230202 is 202032212212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212212230202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7579008208 + ... + 7579008235.

It is an arithmetic number, because the mean of its divisors is an integer number (45474049332).

Almost surely, 2^212212230202 is an apocalyptic number.

212212230202 is a deficient number, since it is larger than the sum of its proper divisors (151580164454).

212212230202 is a wasteful number, since it uses less digits than its factorization.

212212230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15158016452.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212212230202 its reverse (202032212212), we get a palindrome (414244442414).

The spelling of 212212230202 in words is "two hundred twelve billion, two hundred twelve million, two hundred thirty thousand, two hundred two".