20382540002 has 32 divisors (see below), whose sum is σ = 34226829504. Its totient is φ = 9022924800.

The previous prime is 20382540001. The next prime is 20382540041. The reversal of 20382540002 is 20004528302.

It is not an unprimeable number, because it can be changed into a prime (20382540001) 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, 500873 + ... + 540035.

It is an arithmetic number, because the mean of its divisors is an integer number (1069588422).

Almost surely, 2^20382540002 is an apocalyptic number.

20382540002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20382540002 is a deficient number, since it is larger than the sum of its proper divisors (13844289502).

20382540002 is a wasteful number, since it uses less digits than its factorization.

20382540002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39794.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 20382540002 in words is "twenty billion, three hundred eighty-two million, five hundred forty thousand, two".