20116112005650 has 24 divisors (see below), whose sum is σ = 49887957774384. Its totient is φ = 5364296534800.

The previous prime is 20116112005601. The next prime is 20116112005711. The reversal of 20116112005650 is 5650021161102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67053706536 + ... + 67053706835.

It is an arithmetic number, because the mean of its divisors is an integer number (2078664907266).

Almost surely, 2^{20116112005650} is an apocalyptic number.

20116112005650 is an abundant number, since it is smaller than the sum of its proper divisors (29771845768734).

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

20116112005650 is a wasteful number, since it uses less digits than its factorization.

20116112005650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134107413386 (or 134107413381 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 20116112005650 its reverse (5650021161102), we get a palindrome (25766133166752).

The spelling of 20116112005650 in words is "twenty trillion, one hundred sixteen billion, one hundred twelve million, five thousand, six hundred fifty".