22012212201110 has 16 divisors (see below), whose sum is σ = 41952686783616. Its totient is φ = 8286950475648.

The previous prime is 22012212201053. The next prime is 22012212201113. The reversal of 22012212201110 is 1110221221022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012212201113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64741800422 + ... + 64741800761.

It is an arithmetic number, because the mean of its divisors is an integer number (2622042923976).

Almost surely, 2^{22012212201110} is an apocalyptic number.

22012212201110 is a deficient number, since it is larger than the sum of its proper divisors (19940474582506).

22012212201110 is a wasteful number, since it uses less digits than its factorization.

22012212201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129483601207.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22012212201110 its reverse (1110221221022), we get a palindrome (23122433422132).

The spelling of 22012212201110 in words is "twenty-two trillion, twelve billion, two hundred twelve million, two hundred one thousand, one hundred ten".