22203242101212 has 12 divisors (see below), whose sum is σ = 51807564902856. Its totient is φ = 7401080700400.

The previous prime is 22203242101151. The next prime is 22203242101273. The reversal of 22203242101212 is 21210124230222.

It is an interprime number because it is at equal distance from previous prime (22203242101151) and next prime (22203242101273).

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 925135087539 + ... + 925135087562.

It is an arithmetic number, because the mean of its divisors is an integer number (4317297075238).

Almost surely, 2^{22203242101212} is an apocalyptic number.

It is an amenable number.

22203242101212 is an abundant number, since it is smaller than the sum of its proper divisors (29604322801644).

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

22203242101212 is a wasteful number, since it uses less digits than its factorization.

22203242101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850270175108 (or 1850270175106 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22203242101212 its reverse (21210124230222), we get a palindrome (43413366331434).

The spelling of 22203242101212 in words is "twenty-two trillion, two hundred three billion, two hundred forty-two million, one hundred one thousand, two hundred twelve".