50220032205142 has 4 divisors (see below), whose sum is σ = 75330048307716. Its totient is φ = 25110016102570.

The previous prime is 50220032205113. The next prime is 50220032205163. The reversal of 50220032205142 is 24150223002205.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50220032205142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12555008051284 + ... + 12555008051287.

It is an arithmetic number, because the mean of its divisors is an integer number (18832512076929).

Almost surely, 2^{50220032205142} is an apocalyptic number.

50220032205142 is a deficient number, since it is larger than the sum of its proper divisors (25110016102574).

50220032205142 is a wasteful number, since it uses less digits than its factorization.

50220032205142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110016102573.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 50220032205142 its reverse (24150223002205), we get a palindrome (74370255207347).

The spelling of 50220032205142 in words is "fifty trillion, two hundred twenty billion, thirty-two million, two hundred five thousand, one hundred forty-two".