20262171000711 has 16 divisors (see below), whose sum is σ = 28475115468800. Its totient is φ = 12780519303168.

The previous prime is 20262171000707. The next prime is 20262171000781. The reversal of 20262171000711 is 11700017126202.

It is not a de Polignac number, because 20262171000711 - 2² = 20262171000707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20262171000781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231085351 + ... + 231173016.

It is an arithmetic number, because the mean of its divisors is an integer number (1779694716800).

Almost surely, 2^{20262171000711} is an apocalyptic number.

20262171000711 is a deficient number, since it is larger than the sum of its proper divisors (8212944468089).

20262171000711 is a wasteful number, since it uses less digits than its factorization.

20262171000711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462259158.

The product of its (nonzero) digits is 2352, while the sum is 30.

Adding to 20262171000711 its reverse (11700017126202), we get a palindrome (31962188126913).

The spelling of 20262171000711 in words is "twenty trillion, two hundred sixty-two billion, one hundred seventy-one million, seven hundred eleven", and thus it is an aban number.