10011222212 has 24 divisors (see below), whose sum is σ = 18263868672. Its totient is φ = 4796172000.

The previous prime is 10011222173. The next prime is 10011222223. The reversal of 10011222212 is 21222211001.

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, 387158 + ... + 412205.

It is an arithmetic number, because the mean of its divisors is an integer number (760994528).

Almost surely, 2^10011222212 is an apocalyptic number.

It is an amenable number.

10011222212 is a deficient number, since it is larger than the sum of its proper divisors (8252646460).

10011222212 is a wasteful number, since it uses less digits than its factorization.

10011222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799499 (or 799497 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10011222212 its reverse (21222211001), we get a palindrome (31233433213).

The spelling of 10011222212 in words is "ten billion, eleven million, two hundred twenty-two thousand, two hundred twelve".