22010110221012 has 12 divisors (see below), whose sum is σ = 51356923849056. Its totient is φ = 7336703407000.

The previous prime is 22010110220999. The next prime is 22010110221017. The reversal of 22010110221012 is 21012201101022.

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

It is a super-2 number, since 2×22010110221012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22010110220982 and 22010110221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010110221017) 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, 917087925864 + ... + 917087925887.

It is an arithmetic number, because the mean of its divisors is an integer number (4279743654088).

Almost surely, 2^{22010110221012} is an apocalyptic number.

It is an amenable number.

22010110221012 is an abundant number, since it is smaller than the sum of its proper divisors (29346813628044).

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

22010110221012 is a wasteful number, since it uses less digits than its factorization.

22010110221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834175851758 (or 1834175851756 counting only the distinct ones).

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

Adding to 22010110221012 its reverse (21012201101022), we get a palindrome (43022311322034).

The spelling of 22010110221012 in words is "twenty-two trillion, ten billion, one hundred ten million, two hundred twenty-one thousand, twelve".