2002201000 has 64 divisors (see below), whose sum is σ = 4931784000. Its totient is φ = 758721600.

The previous prime is 2002200989. The next prime is 2002201001. The reversal of 2002201000 is 1022002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2002201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33690 + ... + 71689.

It is an arithmetic number, because the mean of its divisors is an integer number (77059125).

Almost surely, 2^2002201000 is an apocalyptic number.

2002201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002201000 is an abundant number, since it is smaller than the sum of its proper divisors (2929583000).

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

2002201000 is a wasteful number, since it uses less digits than its factorization.

2002201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105419 (or 105405 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2002201000 is about 44745.9607115547. The cubic root of 2002201000 is about 1260.3830614935.

Adding to 2002201000 its reverse (1022002), we get a palindrome (2003223002).

The spelling of 2002201000 in words is "two billion, two million, two hundred one thousand".