20353350201 has 4 divisors (see below), whose sum is σ = 27137800272. Its totient is φ = 13568900132.

The previous prime is 20353350137. The next prime is 20353350217. The reversal of 20353350201 is 10205335302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20353350201 - 2⁶ = 20353350137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20353350001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3392225031 + ... + 3392225036.

It is an arithmetic number, because the mean of its divisors is an integer number (6784450068).

Almost surely, 2^20353350201 is an apocalyptic number.

It is an amenable number.

20353350201 is a deficient number, since it is larger than the sum of its proper divisors (6784450071).

20353350201 is an equidigital number, since it uses as much as digits as its factorization.

20353350201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784450070.

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

Adding to 20353350201 its reverse (10205335302), we get a palindrome (30558685503).

The spelling of 20353350201 in words is "twenty billion, three hundred fifty-three million, three hundred fifty thousand, two hundred one".