22021110022112 has 24 divisors (see below), whose sum is σ = 43902845935200. Its totient is φ = 10871180895744.

The previous prime is 22021110022099. The next prime is 22021110022159. The reversal of 22021110022112 is 21122001112022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355438537 + ... + 4355443592.

It is an arithmetic number, because the mean of its divisors is an integer number (1829285247300).

Almost surely, 2^{22021110022112} is an apocalyptic number.

It is an amenable number.

22021110022112 is a deficient number, since it is larger than the sum of its proper divisors (21881735913088).

22021110022112 is an equidigital number, since it uses as much as digits as its factorization.

22021110022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710882218 (or 8710882210 counting only the distinct ones).

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

Adding to 22021110022112 its reverse (21122001112022), we get a palindrome (43143111134134).

The spelling of 22021110022112 in words is "twenty-two trillion, twenty-one billion, one hundred ten million, twenty-two thousand, one hundred twelve".