20282712801 has 32 divisors (see below), whose sum is σ = 30993798528. Its totient is φ = 11687746560.

The previous prime is 20282712797. The next prime is 20282712851. The reversal of 20282712801 is 10821728202.

It is not a de Polignac number, because 20282712801 - 2² = 20282712797 is a prime.

It is a super-2 number, since 2×20282712801² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20282712851) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 52966 + ... + 208256.

It is an arithmetic number, because the mean of its divisors is an integer number (968556204).

Almost surely, 2^20282712801 is an apocalyptic number.

It is an amenable number.

20282712801 is a deficient number, since it is larger than the sum of its proper divisors (10711085727).

20282712801 is a wasteful number, since it uses less digits than its factorization.

20282712801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155521.

The product of its (nonzero) digits is 7168, while the sum is 33.

The spelling of 20282712801 in words is "twenty billion, two hundred eighty-two million, seven hundred twelve thousand, eight hundred one".