52021054222 has 4 divisors (see below), whose sum is σ = 78031581336. Its totient is φ = 26010527110.

The previous prime is 52021054219. The next prime is 52021054231. The reversal of 52021054222 is 22245012025.

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

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, 13005263554 + ... + 13005263557.

It is an arithmetic number, because the mean of its divisors is an integer number (19507895334).

Almost surely, 2^52021054222 is an apocalyptic number.

52021054222 is a deficient number, since it is larger than the sum of its proper divisors (26010527114).

52021054222 is a wasteful number, since it uses less digits than its factorization.

52021054222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26010527113.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 52021054222 its reverse (22245012025), we get a palindrome (74266066247).

The spelling of 52021054222 in words is "fifty-two billion, twenty-one million, fifty-four thousand, two hundred twenty-two".