22102200000212 has 12 divisors (see below), whose sum is σ = 38679080439636. Its totient is φ = 11051034160320.

The previous prime is 22102200000193. The next prime is 22102200000229. The reversal of 22102200000212 is 21200000220122.

It can be written as a sum of positive squares in 2 ways, for example, as 12328848472516 + 9773351527696 = 3511246^2 + 3126236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15700739 + ... + 17050442.

It is an arithmetic number, because the mean of its divisors is an integer number (3223256703303).

Almost surely, 2^{22102200000212} is an apocalyptic number.

It is an amenable number.

22102200000212 is a deficient number, since it is larger than the sum of its proper divisors (16576880439424).

22102200000212 is a wasteful number, since it uses less digits than its factorization.

22102200000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32919898 (or 32919896 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22102200000212 its reverse (21200000220122), we get a palindrome (43302200220334).

The spelling of 22102200000212 in words is "twenty-two trillion, one hundred two billion, two hundred million, two hundred twelve", and thus it is an aban number.