10000221112 has 32 divisors (see below), whose sum is σ = 21951709920. Its totient is φ = 4181276160.

The previous prime is 10000221097. The next prime is 10000221131. The reversal of 10000221112 is 21112200001.

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, 2175453 + ... + 2180044.

It is an arithmetic number, because the mean of its divisors is an integer number (685990935).

Almost surely, 2^10000221112 is an apocalyptic number.

It is an amenable number.

10000221112 is an abundant number, since it is smaller than the sum of its proper divisors (11951488808).

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

10000221112 is a wasteful number, since it uses less digits than its factorization.

10000221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355551 (or 4355547 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10000221112 its reverse (21112200001), we get a palindrome (31112421113).

The spelling of 10000221112 in words is "ten billion, two hundred twenty-one thousand, one hundred twelve".