2003202221002 has 4 divisors (see below), whose sum is σ = 3004803331506. Its totient is φ = 1001601110500.

The previous prime is 2003202220963. The next prime is 2003202221081. The reversal of 2003202221002 is 2001222023002.

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., 1192771963881 + 810430257121 = 1092141^2 + 900239^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 500800555249 + ... + 500800555252.

Almost surely, 2^{2003202221002} is an apocalyptic number.

2003202221002 is a deficient number, since it is larger than the sum of its proper divisors (1001601110504).

2003202221002 is a wasteful number, since it uses less digits than its factorization.

2003202221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001601110503.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2003202221002 its reverse (2001222023002), we get a palindrome (4004424244004).

The spelling of 2003202221002 in words is "two trillion, three billion, two hundred two million, two hundred twenty-one thousand, two".