10002020200 has 48 divisors (see below), whose sum is σ = 23261998860. Its totient is φ = 3999552000.

The previous prime is 10002020191. The next prime is 10002020209. The reversal of 10002020200 is 202020001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10002020191) and next prime (10002020209).

It can be written as a sum of positive squares in 6 ways, for example, as 6441988644 + 3560031556 = 80262^2 + 59666^2 .

It is a super-3 number, since 3×10002020200³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10002020209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882570 + ... + 893830.

Almost surely, 2^10002020200 is an apocalyptic number.

10002020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002020200 is an abundant number, since it is smaller than the sum of its proper divisors (13259978660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002020200 is a wasteful number, since it uses less digits than its factorization.

10002020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15718 (or 15709 counting only the distinct ones).

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

Adding to 10002020200 its reverse (202020001), we get a palindrome (10204040201).

The spelling of 10002020200 in words is "ten billion, two million, twenty thousand, two hundred".