212224202422212 has 12 divisors (see below), whose sum is σ = 495189805651856. Its totient is φ = 70741400807400.

The previous prime is 212224202422163. The next prime is 212224202422231.

212224202422212 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×212224202422212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212224202422212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8842675100914 + ... + 8842675100937.

Almost surely, 2^{212224202422212} is an apocalyptic number.

It is an amenable number.

212224202422212 is an abundant number, since it is smaller than the sum of its proper divisors (282965603229644).

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

212224202422212 is a wasteful number, since it uses less digits than its factorization.

212224202422212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17685350201858 (or 17685350201856 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

It can be divided in two parts, 21222420 and 2422212, that added together give a palindrome (23644632).

The spelling of 212224202422212 in words is "two hundred twelve trillion, two hundred twenty-four billion, two hundred two million, four hundred twenty-two thousand, two hundred twelve".