222101111010 has 64 divisors (see below), whose sum is σ = 547526634624. Its totient is φ = 57618086400.

The previous prime is 222101111003. The next prime is 222101111033. The reversal of 222101111010 is 10111101222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15545070 + ... + 15559350.

It is an arithmetic number, because the mean of its divisors is an integer number (8555103666).

Almost surely, 2^222101111010 is an apocalyptic number.

222101111010 is an abundant number, since it is smaller than the sum of its proper divisors (325425523614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222101111010 is a wasteful number, since it uses less digits than its factorization.

222101111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28339.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 222101111010 its reverse (10111101222), we get a palindrome (232212212232).

The spelling of 222101111010 in words is "two hundred twenty-two billion, one hundred one million, one hundred eleven thousand, ten".