2002201011000 has 320 divisors, whose sum is σ = 7169519316960. Its totient is φ = 520896960000.

The previous prime is 2002201010989. The next prime is 2002201011007. The reversal of 2002201011000 is 1101022002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002201011007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3019555 + ... + 3622445.

Almost surely, 2^{2002201011000} is an apocalyptic number.

2002201011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002201011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3584759658480).

2002201011000 is an abundant number, since it is smaller than the sum of its proper divisors (5167318305960).

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

2002201011000 is a wasteful number, since it uses less digits than its factorization.

2002201011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602965 (or 602942 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2002201011000 its reverse (1101022002), we get a palindrome (2003302033002).

The spelling of 2002201011000 in words is "two trillion, two billion, two hundred one million, eleven thousand".