22012110022012 has 48 divisors (see below), whose sum is σ = 42843656268000. Its totient is φ = 9810382383360.

The previous prime is 22012110021997. The next prime is 22012110022031. The reversal of 22012110022012 is 21022001121022.

It is a happy number.

It is a super-2 number, since 2×22012110022012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565414 + ... + 6659122.

It is an arithmetic number, because the mean of its divisors is an integer number (892576172250).

Almost surely, 2^{22012110022012} is an apocalyptic number.

22012110022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22012110022012 is a deficient number, since it is larger than the sum of its proper divisors (20831546245988).

22012110022012 is a wasteful number, since it uses less digits than its factorization.

22012110022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095326 (or 6095324 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012110022012 its reverse (21022001121022), we get a palindrome (43034111143034).

The spelling of 22012110022012 in words is "twenty-two trillion, twelve billion, one hundred ten million, twenty-two thousand, twelve".