50020211513222 has 4 divisors (see below), whose sum is σ = 75030317269836. Its totient is φ = 25010105756610.

The previous prime is 50020211513203. The next prime is 50020211513263. The reversal of 50020211513222 is 22231511202005.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 50020211513191 and 50020211513200.

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, 12505052878304 + ... + 12505052878307.

It is an arithmetic number, because the mean of its divisors is an integer number (18757579317459).

Almost surely, 2^{50020211513222} is an apocalyptic number.

50020211513222 is a deficient number, since it is larger than the sum of its proper divisors (25010105756614).

50020211513222 is a wasteful number, since it uses less digits than its factorization.

50020211513222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25010105756613.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 50020211513222 its reverse (22231511202005), we get a palindrome (72251722715227).

The spelling of 50020211513222 in words is "fifty trillion, twenty billion, two hundred eleven million, five hundred thirteen thousand, two hundred twenty-two".