22212201001112 has 32 divisors (see below), whose sum is σ = 42251525172480. Its totient is φ = 10946149673760.

The previous prime is 22212201001103. The next prime is 22212201001163. The reversal of 22212201001112 is 21110010221222.

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, 63704228 + ... + 64051955.

It is an arithmetic number, because the mean of its divisors is an integer number (1320360161640).

Almost surely, 2^{22212201001112} is an apocalyptic number.

It is an amenable number.

22212201001112 is a deficient number, since it is larger than the sum of its proper divisors (20039324171368).

22212201001112 is a wasteful number, since it uses less digits than its factorization.

22212201001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127756503 (or 127756499 counting only the distinct ones).

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

Adding to 22212201001112 its reverse (21110010221222), we get a palindrome (43322211222334).

The spelling of 22212201001112 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, one thousand, one hundred twelve".