10222110112222 has 4 divisors (see below), whose sum is σ = 15333165168336. Its totient is φ = 5111055056110.

The previous prime is 10222110112211. The next prime is 10222110112327. The reversal of 10222110112222 is 22221101122201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10222110112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555527528054 + ... + 2555527528057.

It is an arithmetic number, because the mean of its divisors is an integer number (3833291292084).

Almost surely, 2^{10222110112222} is an apocalyptic number.

10222110112222 is a deficient number, since it is larger than the sum of its proper divisors (5111055056114).

10222110112222 is an equidigital number, since it uses as much as digits as its factorization.

10222110112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111055056113.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222110112222 its reverse (22221101122201), we get a palindrome (32443211234423).

The spelling of 10222110112222 in words is "ten trillion, two hundred twenty-two billion, one hundred ten million, one hundred twelve thousand, two hundred twenty-two".