2002111100192 has 144 divisors (see below), whose sum is σ = 4913863496640. Its totient is φ = 798558469632.

The previous prime is 2002111100191. The next prime is 2002111100203. The reversal of 2002111100192 is 2910011112002.

It is not an unprimeable number, because it can be changed into a prime (2002111100191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584159 + ... + 2084577.

It is an arithmetic number, because the mean of its divisors is an integer number (34124052060).

Almost surely, 2^{2002111100192} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002111100192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2456931748320).

2002111100192 is an abundant number, since it is smaller than the sum of its proper divisors (2911752396448).

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

2002111100192 is a wasteful number, since it uses less digits than its factorization.

2002111100192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500503 (or 1500488 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 2002111100192 its reverse (2910011112002), we get a palindrome (4912122212194).

The spelling of 2002111100192 in words is "two trillion, two billion, one hundred eleven million, one hundred thousand, one hundred ninety-two".