20203030200 has 48 divisors (see below), whose sum is σ = 62629395480. Its totient is φ = 5387474560.

The previous prime is 20203030187. The next prime is 20203030223. The reversal of 20203030200 is 203030202.

It is a super-2 number, since 2×20203030200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 16835259 + ... + 16836458.

Almost surely, 2^20203030200 is an apocalyptic number.

20203030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20203030200 is an abundant number, since it is smaller than the sum of its proper divisors (42426365280).

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

20203030200 is a wasteful number, since it uses less digits than its factorization.

20203030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33671736 (or 33671727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20203030200 its reverse (203030202), we get a palindrome (20406060402).

The spelling of 20203030200 in words is "twenty billion, two hundred three million, thirty thousand, two hundred".