505142020004222 has 32 divisors (see below), whose sum is σ = 760453485684480. Its totient is φ = 251659401577920.

The previous prime is 505142020004191. The next prime is 505142020004227. The reversal of 505142020004222 is 222400020241505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505142020004227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103998378 + ... + 2104238450.

It is an arithmetic number, because the mean of its divisors is an integer number (23764171427640).

Almost surely, 2^{505142020004222} is an apocalyptic number.

505142020004222 is a deficient number, since it is larger than the sum of its proper divisors (255311465680258).

505142020004222 is a wasteful number, since it uses less digits than its factorization.

505142020004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243968.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 505142020004222 its reverse (222400020241505), we get a palindrome (727542040245727).

The spelling of 505142020004222 in words is "five hundred five trillion, one hundred forty-two billion, twenty million, four thousand, two hundred twenty-two".