22002512605012 has 12 divisors (see below), whose sum is σ = 38640455000896. Its totient is φ = 10962382604760.

The previous prime is 22002512604997. The next prime is 22002512605013. The reversal of 22002512605012 is 21050621520022.

It is a super-2 number, since 2×22002512605012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002512605013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9718423164 + ... + 9718425427.

Almost surely, 2^{22002512605012} is an apocalyptic number.

It is an amenable number.

22002512605012 is a deficient number, since it is larger than the sum of its proper divisors (16637942395884).

22002512605012 is a wasteful number, since it uses less digits than its factorization.

22002512605012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19436848878 (or 19436848876 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 22002512605012 in words is "twenty-two trillion, two billion, five hundred twelve million, six hundred five thousand, twelve".