52002211213 has 4 divisors (see below), whose sum is σ = 53795390940. Its totient is φ = 50209031488.

The previous prime is 52002211201. The next prime is 52002211231. The reversal of 52002211213 is 31211220025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36287583049 + 15714628164 = 190493^2 + 125358^2 .

It is a cyclic number.

It is not a de Polignac number, because 52002211213 - 2⁵ = 52002211181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52002281213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896589820 + ... + 896589877.

It is an arithmetic number, because the mean of its divisors is an integer number (13448847735).

Almost surely, 2^52002211213 is an apocalyptic number.

It is an amenable number.

52002211213 is a deficient number, since it is larger than the sum of its proper divisors (1793179727).

52002211213 is a wasteful number, since it uses less digits than its factorization.

52002211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793179726.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 52002211213 its reverse (31211220025), we get a palindrome (83213431238).

The spelling of 52002211213 in words is "fifty-two billion, two million, two hundred eleven thousand, two hundred thirteen".