22102213101212 has 48 divisors (see below), whose sum is σ = 40773483072000. Its totient is φ = 10454339810304.

The previous prime is 22102213101203. The next prime is 22102213101271. The reversal of 22102213101212 is 21210131220122.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 147067964 + ... + 147218172.

It is an arithmetic number, because the mean of its divisors is an integer number (849447564000).

Almost surely, 2^{22102213101212} is an apocalyptic number.

It is an amenable number.

22102213101212 is a deficient number, since it is larger than the sum of its proper divisors (18671269970788).

22102213101212 is a wasteful number, since it uses less digits than its factorization.

22102213101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153018 (or 153016 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22102213101212 its reverse (21210131220122), we get a palindrome (43312344321334).

The spelling of 22102213101212 in words is "twenty-two trillion, one hundred two billion, two hundred thirteen million, one hundred one thousand, two hundred twelve".