2001000202 has 8 divisors (see below), whose sum is σ = 3050705412. Its totient is φ = 984098400.

The previous prime is 2001000151. The next prime is 2001000223. The reversal of 2001000202 is 2020001002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1273133761 + 727866441 = 35681^2 + 26979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8200699 + ... + 8200942.

Almost surely, 2^2001000202 is an apocalyptic number.

2001000202 is a deficient number, since it is larger than the sum of its proper divisors (1049705210).

2001000202 is a wasteful number, since it uses less digits than its factorization.

2001000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16401704.

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

The square root of 2001000202 is about 44732.5407505543. The cubic root of 2001000202 is about 1260.1310441516.

Adding to 2001000202 its reverse (2020001002), we get a palindrome (4021001204).

The spelling of 2001000202 in words is "two billion, one million, two hundred two", and thus it is an aban number.