22010210012 has 24 divisors (see below), whose sum is σ = 46609857504. Its totient is φ = 8878067712.

The previous prime is 22010210009. The next prime is 22010210039. The reversal of 22010210012 is 21001201022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22010209975 and 22010210002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23119493 + ... + 23120444.

It is an arithmetic number, because the mean of its divisors is an integer number (1942077396).

Almost surely, 2^22010210012 is an apocalyptic number.

It is an amenable number.

22010210012 is an abundant number, since it is smaller than the sum of its proper divisors (24599647492).

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

22010210012 is a wasteful number, since it uses less digits than its factorization.

22010210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46239965 (or 46239963 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010210012 its reverse (21001201022), we get a palindrome (43011411034).

The spelling of 22010210012 in words is "twenty-two billion, ten million, two hundred ten thousand, twelve".