2002322201100 has 144 divisors (see below), whose sum is σ = 6276392118528. Its totient is φ = 489927778560.

The previous prime is 2002322201071. The next prime is 2002322201141. The reversal of 2002322201100 is 11022232002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2002322201100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 885874 + ... + 2188473.

Almost surely, 2^{2002322201100} is an apocalyptic number.

2002322201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002322201100 is an abundant number, since it is smaller than the sum of its proper divisors (4274069917428).

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

2002322201100 is a wasteful number, since it uses less digits than its factorization.

2002322201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074544 (or 3074537 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2002322201100 its reverse (11022232002), we get a palindrome (2013344433102).

The spelling of 2002322201100 in words is "two trillion, two billion, three hundred twenty-two million, two hundred one thousand, one hundred".