20310202011 has 8 divisors (see below), whose sum is σ = 29542112064. Its totient is φ = 12309213320.

The previous prime is 20310201959. The next prime is 20310202051. The reversal of 20310202011 is 11020201302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20310202011 - 2¹¹ = 20310199963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20310202051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307730301 + ... + 307730366.

It is an arithmetic number, because the mean of its divisors is an integer number (3692764008).

Almost surely, 2^20310202011 is an apocalyptic number.

20310202011 is a deficient number, since it is larger than the sum of its proper divisors (9231910053).

20310202011 is a wasteful number, since it uses less digits than its factorization.

20310202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615460681.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20310202011 its reverse (11020201302), we get a palindrome (31330403313).

The spelling of 20310202011 in words is "twenty billion, three hundred ten million, two hundred two thousand, eleven".