22110210120212 has 24 divisors (see below), whose sum is σ = 40031166554400. Its totient is φ = 10672811333856.

The previous prime is 22110210120203. The next prime is 22110210120269. The reversal of 22110210120212 is 21202101201122.

It is a super-2 number, since 2×22110210120212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8522918 + ... + 10810205.

It is an arithmetic number, because the mean of its divisors is an integer number (1667965273100).

Almost surely, 2^{22110210120212} is an apocalyptic number.

It is an amenable number.

22110210120212 is a deficient number, since it is larger than the sum of its proper divisors (17920956434188).

22110210120212 is a wasteful number, since it uses less digits than its factorization.

22110210120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19343015 (or 19343013 counting only the distinct ones).

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

Adding to 22110210120212 its reverse (21202101201122), we get a palindrome (43312311321334).

The spelling of 22110210120212 in words is "twenty-two trillion, one hundred ten billion, two hundred ten million, one hundred twenty thousand, two hundred twelve".