212212225002 has 16 divisors (see below), whose sum is σ = 424551983040. Its totient is φ = 70716152832.

The previous prime is 212212224937. The next prime is 212212225051. The reversal of 212212225002 is 200522212212.

It is a self number, because there is not a number n which added to its sum of digits gives 212212225002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5292238 + ... + 5332185.

It is an arithmetic number, because the mean of its divisors is an integer number (26534498940).

Almost surely, 2^212212225002 is an apocalyptic number.

212212225002 is an abundant number, since it is smaller than the sum of its proper divisors (212339758038).

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

212212225002 is a wasteful number, since it uses less digits than its factorization.

212212225002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627757.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 212212225002 its reverse (200522212212), we get a palindrome (412734437214).

The spelling of 212212225002 in words is "two hundred twelve billion, two hundred twelve million, two hundred twenty-five thousand, two".