2002000111122 has 32 divisors (see below), whose sum is σ = 4378375600704. Its totient is φ = 605225678400.

The previous prime is 2002000111099. The next prime is 2002000111169. The reversal of 2002000111122 is 2211110002002.

It is a junction number, because it is equal to n+sod(n) for n = 2002000111098 and 2002000111107.

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, 35997553 + ... + 36053124.

It is an arithmetic number, because the mean of its divisors is an integer number (136824237522).

Almost surely, 2^{2002000111122} is an apocalyptic number.

2002000111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002000111122 is an abundant number, since it is smaller than the sum of its proper divisors (2376375489582).

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

2002000111122 is a wasteful number, since it uses less digits than its factorization.

2002000111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72051114.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002000111122 its reverse (2211110002002), we get a palindrome (4213110113124).

The spelling of 2002000111122 in words is "two trillion, two billion, one hundred eleven thousand, one hundred twenty-two".