201212222220002 has 16 divisors (see below), whose sum is σ = 348810914926080. Its totient is φ = 85264890314208.

The previous prime is 201212222219999. The next prime is 201212222220103. The reversal of 201212222220002 is 200022222212102.

It is a super-2 number, since 2×201212222220002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80743266098 + ... + 80743268589.

It is an arithmetic number, because the mean of its divisors is an integer number (21800682182880).

Almost surely, 2^{201212222220002} is an apocalyptic number.

201212222220002 is a deficient number, since it is larger than the sum of its proper divisors (147598692706078).

201212222220002 is a wasteful number, since it uses less digits than its factorization.

201212222220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161486534785.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201212222220002 its reverse (200022222212102), we get a palindrome (401234444432104).

The spelling of 201212222220002 in words is "two hundred one trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, two".