2001220001110 has 32 divisors (see below), whose sum is σ = 3973821962400. Its totient is φ = 719539772160.

The previous prime is 2001220001093. The next prime is 2001220001219. The reversal of 2001220001110 is 111000221002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102197565 + ... + 102217144.

It is an arithmetic number, because the mean of its divisors is an integer number (124181936325).

Almost surely, 2^{2001220001110} is an apocalyptic number.

2001220001110 is a deficient number, since it is larger than the sum of its proper divisors (1972601961290).

2001220001110 is a wasteful number, since it uses less digits than its factorization.

2001220001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204414816.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2001220001110 its reverse (111000221002), we get a palindrome (2112220222112).

The spelling of 2001220001110 in words is "two trillion, one billion, two hundred twenty million, one thousand, one hundred ten".