10020203002 has 24 divisors (see below), whose sum is σ = 16220532636. Its totient is φ = 4626375936.

The previous prime is 10020202987. The next prime is 10020203029. The reversal of 10020203002 is 20030202001.

It can be written as a sum of positive squares in 6 ways, for example, as 6003305361 + 4016897641 = 77481^2 + 63379^2 .

It is a super-3 number, since 3×10020203002³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10020203002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43048 + ... + 147964.

Almost surely, 2^10020203002 is an apocalyptic number.

10020203002 is a deficient number, since it is larger than the sum of its proper divisors (6200329634).

10020203002 is a wasteful number, since it uses less digits than its factorization.

10020203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105042 (or 104989 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 10020203002 its reverse (20030202001), we get a palindrome (30050405003).

The spelling of 10020203002 in words is "ten billion, twenty million, two hundred three thousand, two".