20000000000050 has 384 divisors, whose sum is σ = 46187338821120. Its totient is φ = 6307946496000.

The previous prime is 20000000000041. The next prime is 20000000000089. The reversal of 20000000000050 is 5000000000002.

It is a sliding number, since 20000000000050 = 50 + 20000000000000 and 1/50 + 1/20000000000000 = 0.020000000000050.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 19999999999943 and 20000000000042.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 31201247730 + ... + 31201248370.

It is an arithmetic number, because the mean of its divisors is an integer number (120279528180).

Almost surely, 2^{20000000000050} is an apocalyptic number.

20000000000050 is an abundant number, since it is smaller than the sum of its proper divisors (26187338821070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000000000050 is a wasteful number, since it uses less digits than its factorization.

20000000000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 7.

Adding to 20000000000050 its reverse (5000000000002), we get a palindrome (25000000000052).

It can be divided in two parts, 200000000000 and 50, that multiplied together give a 13-th power (10000000000000 = 10¹³).

The spelling of 20000000000050 in words is "twenty trillion, fifty", and thus it is an aban number and an uban number.