52212201 has 8 divisors (see below), whose sum is σ = 69659040. Its totient is φ = 34786752.

The previous prime is 52212197. The next prime is 52212203. The reversal of 52212201 is 10221225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52212201 - 2² = 52212197 is a prime.

It is a super-2 number, since 2×52212201² = 5452227866528802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52212203) 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, 1665 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (8707380).

Almost surely, 2^52212201 is an apocalyptic number.

It is an amenable number.

52212201 is a deficient number, since it is larger than the sum of its proper divisors (17446839).

52212201 is a wasteful number, since it uses less digits than its factorization.

52212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 52212201 is about 7225.8010628580. The cubic root of 52212201 is about 373.7581462265.

Adding to 52212201 its reverse (10221225), we get a palindrome (62433426).

The spelling of 52212201 in words is "fifty-two million, two hundred twelve thousand, two hundred one".