2221222200110 has 16 divisors (see below), whose sum is σ = 3998265089616. Its totient is φ = 888474406848.

The previous prime is 2221222200091. The next prime is 2221222200133. The reversal of 2221222200110 is 110022221222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153247 + ... + 2402586.

It is an arithmetic number, because the mean of its divisors is an integer number (249891568101).

Almost surely, 2^{2221222200110} is an apocalyptic number.

2221222200110 is a deficient number, since it is larger than the sum of its proper divisors (1777042889506).

2221222200110 is a wasteful number, since it uses less digits than its factorization.

2221222200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618307.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2221222200110 its reverse (110022221222), we get a palindrome (2331244421332).

The spelling of 2221222200110 in words is "two trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred thousand, one hundred ten".