22012211220010 has 16 divisors (see below), whose sum is σ = 43223978395872. Its totient is φ = 8004440443600.

The previous prime is 22012211220001. The next prime is 22012211220059. The reversal of 22012211220010 is 1002211221022.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 100055505436 + ... + 100055505655.

It is an arithmetic number, because the mean of its divisors is an integer number (2701498649742).

Almost surely, 2^{22012211220010} is an apocalyptic number.

22012211220010 is a deficient number, since it is larger than the sum of its proper divisors (21211767175862).

22012211220010 is a wasteful number, since it uses less digits than its factorization.

22012211220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200111011109.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012211220010 its reverse (1002211221022), we get a palindrome (23014422441032).

The spelling of 22012211220010 in words is "twenty-two trillion, twelve billion, two hundred eleven million, two hundred twenty thousand, ten".