10200001222 has 16 divisors (see below), whose sum is σ = 15969299040. Its totient is φ = 4877014912.

The previous prime is 10200001183. The next prime is 10200001247. The reversal of 10200001222 is 22210000201.

10200001222 is digitally balanced in base 5, 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 = 10200001199 and 10200001208.

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, 168318 + ... + 220750.

It is an arithmetic number, because the mean of its divisors is an integer number (998081190).

Almost surely, 2^10200001222 is an apocalyptic number.

10200001222 is a deficient number, since it is larger than the sum of its proper divisors (5769297818).

10200001222 is a wasteful number, since it uses less digits than its factorization.

10200001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56687.

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

Adding to 10200001222 its reverse (22210000201), we get a palindrome (32410001423).

The spelling of 10200001222 in words is "ten billion, two hundred million, one thousand, two hundred twenty-two".