22022201212112 has 80 divisors (see below), whose sum is σ = 44164179061632. Its totient is φ = 10631158026240.

The previous prime is 22022201212103. The next prime is 22022201212157. The reversal of 22022201212112 is 21121210222022.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24425528 + ... + 25311080.

Almost surely, 2^{22022201212112} is an apocalyptic number.

It is an amenable number.

22022201212112 is an abundant number, since it is smaller than the sum of its proper divisors (22141977849520).

22022201212112 is a wasteful number, since it uses less digits than its factorization.

22022201212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885996 (or 885990 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22022201212112 its reverse (21121210222022), we get a palindrome (43143411434134).

The spelling of 22022201212112 in words is "twenty-two trillion, twenty-two billion, two hundred one million, two hundred twelve thousand, one hundred twelve".