20010200200 has 48 divisors (see below), whose sum is σ = 49260412980. Its totient is φ = 7533250560.

The previous prime is 20010200173. The next prime is 20010200233. The reversal of 20010200200 is 200201002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5685461604 + 14324738596 = 75402^2 + 119686^2 .

It is a super-2 number, since 2×20010200200² (a number of 21 digits) contains 22 as substring.

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, 2939277 + ... + 2946076.

Almost surely, 2^20010200200 is an apocalyptic number.

20010200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010200200 is an abundant number, since it is smaller than the sum of its proper divisors (29250212780).

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

20010200200 is a wasteful number, since it uses less digits than its factorization.

20010200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885386 (or 5885377 counting only the distinct ones).

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

Adding to 20010200200 its reverse (200201002), we get a palindrome (20210401202).

The spelling of 20010200200 in words is "twenty billion, ten million, two hundred thousand, two hundred".