20000299952 has 10 divisors (see below), whose sum is σ = 38750581188. Its totient is φ = 10000149968.

The previous prime is 20000299951. The next prime is 20000300009. The reversal of 20000299952 is 25999200002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20000299951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625009358 + ... + 625009389.

Almost surely, 2^20000299952 is an apocalyptic number.

It is an amenable number.

20000299952 is a deficient number, since it is larger than the sum of its proper divisors (18750281236).

20000299952 is a wasteful number, since it uses less digits than its factorization.

20000299952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250018755 (or 1250018749 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

Adding to 20000299952 its reverse (25999200002), we get a palindrome (45999499954).

The spelling of 20000299952 in words is "twenty billion, two hundred ninety-nine thousand, nine hundred fifty-two".