10222210012 has 12 divisors (see below), whose sum is σ = 20444420080. Its totient is φ = 4380947136.

The previous prime is 10222210003. The next prime is 10222210013. The reversal of 10222210012 is 21001222201.

It is a happy number.

10222210012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10222209974 and 10222210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222210013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182539437 + ... + 182539492.

Almost surely, 2^10222210012 is an apocalyptic number.

It is an amenable number.

10222210012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10222210012 is a wasteful number, since it uses less digits than its factorization.

10222210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365078940 (or 365078938 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10222210012 its reverse (21001222201), we get a palindrome (31223432213).

The spelling of 10222210012 in words is "ten billion, two hundred twenty-two million, two hundred ten thousand, twelve".