20135433210 has 16 divisors (see below), whose sum is σ = 48325039776. Its totient is φ = 5369448848.

The previous prime is 20135433187. The next prime is 20135433259. The reversal of 20135433210 is 1233453102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335590524 + ... + 335590583.

It is an arithmetic number, because the mean of its divisors is an integer number (3020314986).

Almost surely, 2^20135433210 is an apocalyptic number.

20135433210 is an abundant number, since it is smaller than the sum of its proper divisors (28189606566).

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

20135433210 is a wasteful number, since it uses less digits than its factorization.

20135433210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671181117.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 20135433210 its reverse (1233453102), we get a palindrome (21368886312).

The spelling of 20135433210 in words is "twenty billion, one hundred thirty-five million, four hundred thirty-three thousand, two hundred ten".