20353530210 has 48 divisors (see below), whose sum is σ = 52895104704. Its totient is φ = 5010098496.

The previous prime is 20353530199. The next prime is 20353530229. The reversal of 20353530210 is 1203535302.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 2002182 + ... + 2012321.

It is an arithmetic number, because the mean of its divisors is an integer number (1101981348).

Almost surely, 2^20353530210 is an apocalyptic number.

20353530210 is an abundant number, since it is smaller than the sum of its proper divisors (32541574494).

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

20353530210 is a wasteful number, since it uses less digits than its factorization.

20353530210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014539 (or 4014526 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The spelling of 20353530210 in words is "twenty billion, three hundred fifty-three million, five hundred thirty thousand, two hundred ten".