20133100982 has 4 divisors (see below), whose sum is σ = 30199651476. Its totient is φ = 10066550490.

The previous prime is 20133100973. The next prime is 20133100987. The reversal of 20133100982 is 28900133102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28900133102 = 2 ⋅14450066551.

It is a super-3 number, since 3×20133100982³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133100987) 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 as a sum of consecutive naturals, namely, 5033275244 + ... + 5033275247.

It is an arithmetic number, because the mean of its divisors is an integer number (7549912869).

Almost surely, 2^20133100982 is an apocalyptic number.

20133100982 is a deficient number, since it is larger than the sum of its proper divisors (10066550494).

20133100982 is a wasteful number, since it uses less digits than its factorization.

20133100982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066550493.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 20133100982 in words is "twenty billion, one hundred thirty-three million, one hundred thousand, nine hundred eighty-two".