252216110 has 8 divisors (see below), whose sum is σ = 453989016. Its totient is φ = 100886440.

The previous prime is 252216101. The next prime is 252216119. The reversal of 252216110 is 11612252.

It is an interprime number because it is at equal distance from previous prime (252216101) and next prime (252216119).

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

It is a super-2 number, since 2×252216110² = 127225932287064200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252216119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12610796 + ... + 12610815.

It is an arithmetic number, because the mean of its divisors is an integer number (56748627).

Almost surely, 2^252216110 is an apocalyptic number.

252216110 is a deficient number, since it is larger than the sum of its proper divisors (201772906).

252216110 is a wasteful number, since it uses less digits than its factorization.

252216110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25221618.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 252216110 is about 15881.3132328533. The cubic root of 252216110 is about 631.8164674973.

Adding to 252216110 its reverse (11612252), we get a palindrome (263828362).

The spelling of 252216110 in words is "two hundred fifty-two million, two hundred sixteen thousand, one hundred ten".