52212166210 has 16 divisors (see below), whose sum is σ = 94198955256. Its totient is φ = 20836631808.

The previous prime is 52212166187. The next prime is 52212166219. The reversal of 52212166210 is 1266121225.

It can be written as a sum of positive squares in 4 ways, for example, as 34834862881 + 17377303329 = 186641^2 + 131823^2 .

It is a super-2 number, since 2×52212166210² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52212166219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6024789 + ... + 6033448.

Almost surely, 2^52212166210 is an apocalyptic number.

52212166210 is a deficient number, since it is larger than the sum of its proper divisors (41986789046).

52212166210 is a wasteful number, since it uses less digits than its factorization.

52212166210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058677.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 52212166210 its reverse (1266121225), we get a palindrome (53478287435).

The spelling of 52212166210 in words is "fifty-two billion, two hundred twelve million, one hundred sixty-six thousand, two hundred ten".