22200120010 has 8 divisors (see below), whose sum is σ = 39960216036. Its totient is φ = 8880048000.

The previous prime is 22200120001. The next prime is 22200120071. The reversal of 22200120010 is 1002100222.

It can be written as a sum of positive squares in 2 ways, for example, as 19540964521 + 2659155489 = 139789^2 + 51567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2220012001 = 22200120010 / (2 + 2 + 2 + 0 + 0 + 1 + 2 + 0 + 0 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110005991 + ... + 1110006010.

Almost surely, 2^22200120010 is an apocalyptic number.

22200120010 is a deficient number, since it is larger than the sum of its proper divisors (17760096026).

22200120010 is a wasteful number, since it uses less digits than its factorization.

22200120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220012008.

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

Adding to 22200120010 its reverse (1002100222), we get a palindrome (23202220232).

The spelling of 22200120010 in words is "twenty-two billion, two hundred million, one hundred twenty thousand, ten".