2002201020002 has 4 divisors (see below), whose sum is σ = 3003301530006. Its totient is φ = 1001100510000.

The previous prime is 2002201019999. The next prime is 2002201020077. The reversal of 2002201020002 is 2000201022002.

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., 1038012531241 + 964188488761 = 1018829^2 + 981931^2 .

It is a super-3 number, since 3×2002201020002³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500550254999 + ... + 500550255002.

Almost surely, 2^{2002201020002} is an apocalyptic number.

2002201020002 is a deficient number, since it is larger than the sum of its proper divisors (1001100510004).

2002201020002 is a wasteful number, since it uses less digits than its factorization.

2002201020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001100510003.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2002201020002 its reverse (2000201022002), we get a palindrome (4002402042004).

The spelling of 2002201020002 in words is "two trillion, two billion, two hundred one million, twenty thousand, two".