22022200203212 has 36 divisors (see below), whose sum is σ = 42431369663928. Its totient is φ = 9993435144000.

The previous prime is 22022200203203. The next prime is 22022200203221. The reversal of 22022200203212 is 21230200222022.

It is an interprime number because it is at equal distance from previous prime (22022200203203) and next prime (22022200203221).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37563038 + ... + 38144805.

Almost surely, 2^{22022200203212} is an apocalyptic number.

22022200203212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22022200203212 is a deficient number, since it is larger than the sum of its proper divisors (20409169460716).

22022200203212 is a wasteful number, since it uses less digits than its factorization.

22022200203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75708470 (or 75708457 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22022200203212 its reverse (21230200222022), we get a palindrome (43252400425234).

The spelling of 22022200203212 in words is "twenty-two trillion, twenty-two billion, two hundred million, two hundred three thousand, two hundred twelve".