10222212112 has 40 divisors (see below), whose sum is σ = 22648657536. Its totient is φ = 4378285056.

The previous prime is 10222212089. The next prime is 10222212157. The reversal of 10222212112 is 21121222201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163173 + ... + 216955.

Almost surely, 2^10222212112 is an apocalyptic number.

It is an amenable number.

10222212112 is an abundant number, since it is smaller than the sum of its proper divisors (12426445424).

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

10222212112 is a wasteful number, since it uses less digits than its factorization.

10222212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55495 (or 55489 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222212112 its reverse (21121222201), we get a palindrome (31343434313).

The spelling of 10222212112 in words is "ten billion, two hundred twenty-two million, two hundred twelve thousand, one hundred twelve".