10020001222 has 32 divisors (see below), whose sum is σ = 18755288064. Its totient is φ = 3900441600.

The previous prime is 10020001213. The next prime is 10020001237. The reversal of 10020001222 is 22210002001.

10020001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10020001199 and 10020001208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149347 + ... + 205777.

It is an arithmetic number, because the mean of its divisors is an integer number (586102752).

Almost surely, 2^10020001222 is an apocalyptic number.

10020001222 is a deficient number, since it is larger than the sum of its proper divisors (8735286842).

10020001222 is a wasteful number, since it uses less digits than its factorization.

10020001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57604.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10020001222 its reverse (22210002001), we get a palindrome (32230003223).

The spelling of 10020001222 in words is "ten billion, twenty million, one thousand, two hundred twenty-two".