22002111122210 has 16 divisors (see below), whose sum is σ = 39614230375416. Its totient is φ = 8798526592128.

The previous prime is 22002111122083. The next prime is 22002111122231. The reversal of 22002111122210 is 1222111120022.

It can be written as a sum of positive squares in 4 ways, for example, as 10904531444401 + 11097579677809 = 3302201^2 + 3331303^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289692227 + ... + 289768166.

Almost surely, 2^{22002111122210} is an apocalyptic number.

22002111122210 is a deficient number, since it is larger than the sum of its proper divisors (17612119253206).

22002111122210 is a wasteful number, since it uses less digits than its factorization.

22002111122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579464197.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22002111122210 its reverse (1222111120022), we get a palindrome (23224222242232).

The spelling of 22002111122210 in words is "twenty-two trillion, two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred ten".