20100600050650 has 48 divisors (see below), whose sum is σ = 42763070738304. Its totient is φ = 6885999132480.

The previous prime is 20100600050591. The next prime is 20100600050659. The reversal of 20100600050650 is 5605000600102.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (20100600050659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23051217 + ... + 23907316.

It is an arithmetic number, because the mean of its divisors is an integer number (890897307048).

Almost surely, 2^{20100600050650} is an apocalyptic number.

20100600050650 is an abundant number, since it is smaller than the sum of its proper divisors (22662470687654).

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

20100600050650 is a wasteful number, since it uses less digits than its factorization.

20100600050650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46959775 (or 46959770 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 20100600050650 its reverse (5605000600102), we get a palindrome (25705600650752).

The spelling of 20100600050650 in words is "twenty trillion, one hundred billion, six hundred million, fifty thousand, six hundred fifty".