2002010002 has 4 divisors (see below), whose sum is σ = 3003015006. Its totient is φ = 1001005000.

The previous prime is 2002009991. The next prime is 2002010047. The reversal of 2002010002 is 2000102002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1788528681 + 213481321 = 42291^2 + 14611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500502499 + ... + 500502502.

Almost surely, 2^2002010002 is an apocalyptic number.

2002010002 is a deficient number, since it is larger than the sum of its proper divisors (1001005004).

2002010002 is a wasteful number, since it uses less digits than its factorization.

2002010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001005003.

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

The square root of 2002010002 is about 44743.8264121432. The cubic root of 2002010002 is about 1260.3429825505.

Adding to 2002010002 its reverse (2000102002), we get a palindrome (4002112004).

The spelling of 2002010002 in words is "two billion, two million, ten thousand, two".