22222111101010 has 32 divisors (see below), whose sum is σ = 42107095987200. Its totient is φ = 8420601847680.

The previous prime is 22222111100941. The next prime is 22222111101037. The reversal of 22222111101010 is 1010111122222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101711 + ... + 6757069.

It is an arithmetic number, because the mean of its divisors is an integer number (1315846749600).

Almost surely, 2^{22222111101010} is an apocalyptic number.

22222111101010 is a deficient number, since it is larger than the sum of its proper divisors (19884984886190).

22222111101010 is a wasteful number, since it uses less digits than its factorization.

22222111101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676066.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22222111101010 its reverse (1010111122222), we get a palindrome (23232222223232).

The spelling of 22222111101010 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred eleven million, one hundred one thousand, ten".