52221232702202 has 4 divisors (see below), whose sum is σ = 78331849053306. Its totient is φ = 26110616351100.

The previous prime is 52221232702181. The next prime is 52221232702229. The reversal of 52221232702202 is 20220723212225.

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

It can be written as a sum of positive squares in only one way, i.e., 51119196753361 + 1102035948841 = 7149769^2 + 1049779^2 .

It is a super-3 number, since 3×52221232702202³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13055308175549 + ... + 13055308175552.

Almost surely, 2^{52221232702202} is an apocalyptic number.

52221232702202 is a deficient number, since it is larger than the sum of its proper divisors (26110616351104).

52221232702202 is a wasteful number, since it uses less digits than its factorization.

52221232702202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26110616351103.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 52221232702202 its reverse (20220723212225), we get a palindrome (72441955914427).

The spelling of 52221232702202 in words is "fifty-two trillion, two hundred twenty-one billion, two hundred thirty-two million, seven hundred two thousand, two hundred two".