1022110022012 has 24 divisors (see below), whose sum is σ = 1838099466000. Its totient is φ = 497017389440.

The previous prime is 1022110021991. The next prime is 1022110022027. The reversal of 1022110022012 is 2102200112201.

It is a super-2 number, since 2×1022110022012² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9778262 + ... + 9882237.

It is an arithmetic number, because the mean of its divisors is an integer number (76587477750).

Almost surely, 2^{1022110022012} is an apocalyptic number.

It is an amenable number.

1022110022012 is a deficient number, since it is larger than the sum of its proper divisors (815989443988).

1022110022012 is a wasteful number, since it uses less digits than its factorization.

1022110022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19660861 (or 19660859 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022110022012 its reverse (2102200112201), we get a palindrome (3124310134213).

The spelling of 1022110022012 in words is "one trillion, twenty-two billion, one hundred ten million, twenty-two thousand, twelve".