20020200003 has 40 divisors (see below), whose sum is σ = 31606787520. Its totient is φ = 12593718000.

The previous prime is 20020199981. The next prime is 20020200023. The reversal of 20020200003 is 30000202002.

It is not a de Polignac number, because 20020200003 - 2⁸ = 20020199747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20020200023) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 360376 + ... + 412202.

It is an arithmetic number, because the mean of its divisors is an integer number (790169688).

Almost surely, 2^20020200003 is an apocalyptic number.

20020200003 is a deficient number, since it is larger than the sum of its proper divisors (11586587517).

20020200003 is a wasteful number, since it uses less digits than its factorization.

20020200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52109 (or 52100 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 20020200003 its reverse (30000202002), we get a palindrome (50020402005).

The spelling of 20020200003 in words is "twenty billion, twenty million, two hundred thousand, three".