20873340202 has 16 divisors (see below), whose sum is σ = 36783788832. Its totient is φ = 8758044720.

The previous prime is 20873340199. The next prime is 20873340203. The reversal of 20873340202 is 20204337802.

It is not an unprimeable number, because it can be changed into a prime (20873340203) 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 7 ways as a sum of consecutive naturals, for example, 36491568 + ... + 36492139.

It is an arithmetic number, because the mean of its divisors is an integer number (2298986802).

Almost surely, 2^20873340202 is an apocalyptic number.

20873340202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20873340202 is a deficient number, since it is larger than the sum of its proper divisors (15910448630).

20873340202 is a wasteful number, since it uses less digits than its factorization.

20873340202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72983733.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 20873340202 in words is "twenty billion, eight hundred seventy-three million, three hundred forty thousand, two hundred two".