22010212202012 has 12 divisors (see below), whose sum is σ = 38518057534320. Its totient is φ = 11005052906496.

The previous prime is 22010212201997. The next prime is 22010212202023. The reversal of 22010212202012 is 21020221201022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12360293 + ... + 14028444.

It is an arithmetic number, because the mean of its divisors is an integer number (3209838127860).

Almost surely, 2^{22010212202012} is an apocalyptic number.

It is an amenable number.

22010212202012 is a deficient number, since it is larger than the sum of its proper divisors (16507845332308).

22010212202012 is a wasteful number, since it uses less digits than its factorization.

22010212202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26597260 (or 26597258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22010212202012 its reverse (21020221201022), we get a palindrome (43030433403034).

The spelling of 22010212202012 in words is "twenty-two trillion, ten billion, two hundred twelve million, two hundred two thousand, twelve".