20275200001 has 8 divisors (see below), whose sum is σ = 23184382464. Its totient is φ = 17369198880.

The previous prime is 20275199999. The next prime is 20275200007. The reversal of 20275200001 is 10000257202.

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 20275200001 - 2¹ = 20275199999 is a prime.

It is a super-2 number, since 2×20275200001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20275200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781660 + ... + 807181.

It is an arithmetic number, because the mean of its divisors is an integer number (2898047808).

Almost surely, 2^20275200001 is an apocalyptic number.

It is an amenable number.

20275200001 is a deficient number, since it is larger than the sum of its proper divisors (2909182463).

20275200001 is a wasteful number, since it uses less digits than its factorization.

20275200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590671.

The product of its (nonzero) digits is 280, while the sum is 19.

Adding to 20275200001 its reverse (10000257202), we get a palindrome (30275457203).

The spelling of 20275200001 in words is "twenty billion, two hundred seventy-five million, two hundred thousand, one".