2002112232100 has 36 divisors (see below), whose sum is σ = 4344814675348. Its totient is φ = 800802288000.

The previous prime is 2002112232079. The next prime is 2002112232139. The reversal of 2002112232100 is 12322112002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16989036964 + 1985123195136 = 130342^2 + 1408944^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1391110 + ... + 2437090.

Almost surely, 2^{2002112232100} is an apocalyptic number.

2002112232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002112232100 is an abundant number, since it is smaller than the sum of its proper divisors (2342702443248).

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

2002112232100 is a wasteful number, since it uses less digits than its factorization.

2002112232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065136 (or 1065129 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2002112232100 its reverse (12322112002), we get a palindrome (2014434344102).

The spelling of 2002112232100 in words is "two trillion, two billion, one hundred twelve million, two hundred thirty-two thousand, one hundred".