2002111199910 has 24 divisors (see below), whose sum is σ = 5205489120000. Its totient is φ = 533896319952.

The previous prime is 2002111199909. The next prime is 2002111199917. The reversal of 2002111199910 is 199911112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111199917) 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 11 ways as a sum of consecutive naturals, for example, 11122839910 + ... + 11122840089.

It is an arithmetic number, because the mean of its divisors is an integer number (216895380000).

Almost surely, 2^{2002111199910} is an apocalyptic number.

2002111199910 is an abundant number, since it is smaller than the sum of its proper divisors (3203377920090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002111199910 is a wasteful number, since it uses less digits than its factorization.

2002111199910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22245680012 (or 22245680009 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 2002111199910 in words is "two trillion, two billion, one hundred eleven million, one hundred ninety-nine thousand, nine hundred ten".