2002001220110 has 16 divisors (see below), whose sum is σ = 3603619829376. Its totient is φ = 800796569568.

The previous prime is 2002001220077. The next prime is 2002001220227. The reversal of 2002001220110 is 110221002002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002001220091 and 2002001220100.

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, 2560724 + ... + 3249816.

It is an arithmetic number, because the mean of its divisors is an integer number (225226239336).

Almost surely, 2^{2002001220110} is an apocalyptic number.

2002001220110 is a deficient number, since it is larger than the sum of its proper divisors (1601618609266).

2002001220110 is a wasteful number, since it uses less digits than its factorization.

2002001220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979627.

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

Adding to 2002001220110 its reverse (110221002002), we get a palindrome (2112222222112).

The spelling of 2002001220110 in words is "two trillion, two billion, one million, two hundred twenty thousand, one hundred ten".