20000199330 has 96 divisors (see below), whose sum is σ = 54794937600. Its totient is φ = 5047370496.

The previous prime is 20000199313. The next prime is 20000199337. The reversal of 20000199330 is 3399100002.

It is a super-4 number, since 4×20000199330⁴ (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20000199294 and 20000199303.

It is not an unprimeable number, because it can be changed into a prime (20000199337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1771062 + ... + 1782318.

It is an arithmetic number, because the mean of its divisors is an integer number (570780600).

Almost surely, 2^20000199330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000199330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27397468800).

20000199330 is an abundant number, since it is smaller than the sum of its proper divisors (34794738270).

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

20000199330 is a wasteful number, since it uses less digits than its factorization.

20000199330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328 (or 12325 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

Adding to 20000199330 its reverse (3399100002), we get a palindrome (23399299332).

The spelling of 20000199330 in words is "twenty billion, one hundred ninety-nine thousand, three hundred thirty".