2002221110 has 32 divisors (see below), whose sum is σ = 3633057792. Its totient is φ = 794458080.

The previous prime is 2002221097. The next prime is 2002221113. The reversal of 2002221110 is 111222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002221091 and 2002221100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692087 + ... + 694973.

It is an arithmetic number, because the mean of its divisors is an integer number (113533056).

Almost surely, 2^2002221110 is an apocalyptic number.

2002221110 is a deficient number, since it is larger than the sum of its proper divisors (1630836682).

2002221110 is a wasteful number, since it uses less digits than its factorization.

2002221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2002221110 is about 44746.1854240113. The cubic root of 2002221110 is about 1260.3872812195.

Adding to 2002221110 its reverse (111222002), we get a palindrome (2113443112).

The spelling of 2002221110 in words is "two billion, two million, two hundred twenty-one thousand, one hundred ten".