20135152200 has 96 divisors (see below), whose sum is σ = 65132884800. Its totient is φ = 5135919360.

The previous prime is 20135152159. The next prime is 20135152201. The reversal of 20135152200 is 225153102.

It is not an unprimeable number, because it can be changed into a prime (20135152201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715735 + ... + 743334.

It is an arithmetic number, because the mean of its divisors is an integer number (678467550).

Almost surely, 2^20135152200 is an apocalyptic number.

20135152200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20135152200 is an abundant number, since it is smaller than the sum of its proper divisors (44997732600).

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

20135152200 is a wasteful number, since it uses less digits than its factorization.

20135152200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459111 (or 1459102 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 20135152200 in words is "twenty billion, one hundred thirty-five million, one hundred fifty-two thousand, two hundred".