2221002020110 has 64 divisors (see below), whose sum is σ = 4193240223744. Its totient is φ = 846141811200.

The previous prime is 2221002020071. The next prime is 2221002020131. The reversal of 2221002020110 is 110202001222.

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 31 ways as a sum of consecutive naturals, for example, 5274150 + ... + 5679670.

It is an arithmetic number, because the mean of its divisors is an integer number (65519378496).

Almost surely, 2^{2221002020110} is an apocalyptic number.

2221002020110 is a deficient number, since it is larger than the sum of its proper divisors (1972238203634).

2221002020110 is a wasteful number, since it uses less digits than its factorization.

2221002020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405889.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2221002020110 its reverse (110202001222), we get a palindrome (2331204021332).

The spelling of 2221002020110 in words is "two trillion, two hundred twenty-one billion, two million, twenty thousand, one hundred ten".