20000199332 has 24 divisors (see below), whose sum is σ = 37299177216. Its totient is φ = 9361793408.

The previous prime is 20000199313. The next prime is 20000199337. The reversal of 20000199332 is 23399100002.

It is a junction number, because it is equal to n+sod(n) for n = 20000199295 and 20000199304.

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 7 ways as a sum of consecutive naturals, for example, 2308373 + ... + 2317020.

It is an arithmetic number, because the mean of its divisors is an integer number (1554132384).

Almost surely, 2^20000199332 is an apocalyptic number.

It is an amenable number.

20000199332 is a deficient number, since it is larger than the sum of its proper divisors (17298977884).

20000199332 is a wasteful number, since it uses less digits than its factorization.

20000199332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625467 (or 4625465 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

Adding to 20000199332 its reverse (23399100002), we get a palindrome (43399299334).

The spelling of 20000199332 in words is "twenty billion, one hundred ninety-nine thousand, three hundred thirty-two".