10200011222 has 4 divisors (see below), whose sum is σ = 15300016836. Its totient is φ = 5100005610.

The previous prime is 10200011221. The next prime is 10200011231. The reversal of 10200011222 is 22211000201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550002804 + ... + 2550002807.

It is an arithmetic number, because the mean of its divisors is an integer number (3825004209).

Almost surely, 2^10200011222 is an apocalyptic number.

10200011222 is a deficient number, since it is larger than the sum of its proper divisors (5100005614).

10200011222 is an equidigital number, since it uses as much as digits as its factorization.

10200011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100005613.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10200011222 its reverse (22211000201), we get a palindrome (32411011423).

The spelling of 10200011222 in words is "ten billion, two hundred million, eleven thousand, two hundred twenty-two".