22010212011012 has 12 divisors (see below), whose sum is σ = 51357161359056. Its totient is φ = 7336737337000.

The previous prime is 22010212011001. The next prime is 22010212011017. The reversal of 22010212011012 is 21011021201022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22010212010982 and 22010212011000.

It is not an unprimeable number, because it can be changed into a prime (22010212011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917092167114 + ... + 917092167137.

It is an arithmetic number, because the mean of its divisors is an integer number (4279763446588).

Almost surely, 2^{22010212011012} is an apocalyptic number.

It is an amenable number.

22010212011012 is an abundant number, since it is smaller than the sum of its proper divisors (29346949348044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22010212011012 is a wasteful number, since it uses less digits than its factorization.

22010212011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834184334258 (or 1834184334256 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22010212011012 its reverse (21011021201022), we get a palindrome (43021233212034).

The spelling of 22010212011012 in words is "twenty-two trillion, ten billion, two hundred twelve million, eleven thousand, twelve".