202214214212 has 12 divisors (see below), whose sum is σ = 355393652796. Its totient is φ = 100673170560.

The previous prime is 202214214199. The next prime is 202214214281. The reversal of 202214214212 is 212412412202.

It can be written as a sum of positive squares in 2 ways, for example, as 32827641856 + 169386572356 = 181184^2 + 411566^2 .

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, 108483089 + ... + 108484952.

It is an arithmetic number, because the mean of its divisors is an integer number (29616137733).

Almost surely, 2^202214214212 is an apocalyptic number.

It is an amenable number.

202214214212 is a deficient number, since it is larger than the sum of its proper divisors (153179438584).

202214214212 is a wasteful number, since it uses less digits than its factorization.

202214214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216968278 (or 216968276 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 202214214212 its reverse (212412412202), we get a palindrome (414626626414).

The spelling of 202214214212 in words is "two hundred two billion, two hundred fourteen million, two hundred fourteen thousand, two hundred twelve".