22210200222212 has 12 divisors (see below), whose sum is σ = 39092520045516. Its totient is φ = 11040908780640.

The previous prime is 22210200222211. The next prime is 22210200222233. The reversal of 22210200222212 is 21222200201222.

It can be written as a sum of positive squares in 2 ways, for example, as 18256529290756 + 3953670931456 = 4272766^2 + 1988384^2 .

It is not an unprimeable number, because it can be changed into a prime (22210200222211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16047831839 + ... + 16047833222.

It is an arithmetic number, because the mean of its divisors is an integer number (3257710003793).

Almost surely, 2^{22210200222212} is an apocalyptic number.

It is an amenable number.

22210200222212 is a deficient number, since it is larger than the sum of its proper divisors (16882319823304).

22210200222212 is a wasteful number, since it uses less digits than its factorization.

22210200222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32095665238 (or 32095665236 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22210200222212 its reverse (21222200201222), we get a palindrome (43432400423434).

The spelling of 22210200222212 in words is "twenty-two trillion, two hundred ten billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".