20000122020982 has 32 divisors (see below), whose sum is σ = 30582754191360. Its totient is φ = 9807872478720.

The previous prime is 20000122020979. The next prime is 20000122021013. The reversal of 20000122020982 is 28902022100002.

It is a self number, because there is not a number n which added to its sum of digits gives 20000122020982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12536982 + ... + 14041942.

It is an arithmetic number, because the mean of its divisors is an integer number (955711068480).

Almost surely, 2^{20000122020982} is an apocalyptic number.

20000122020982 is a deficient number, since it is larger than the sum of its proper divisors (10582632170378).

20000122020982 is a wasteful number, since it uses less digits than its factorization.

20000122020982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505628.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 20000122020982 its reverse (28902022100002), we get a palindrome (48902144120984).

The spelling of 20000122020982 in words is "twenty trillion, one hundred twenty-two million, twenty thousand, nine hundred eighty-two".