66352202 has 8 divisors (see below), whose sum is σ = 113746656. Its totient is φ = 28436652.

The previous prime is 66352193. The next prime is 66352219. The reversal of 66352202 is 20225366.

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

It is a super-2 number, since 2×66352202² = 8805229420497608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2369708 + ... + 2369735.

It is an arithmetic number, because the mean of its divisors is an integer number (14218332).

Almost surely, 2^66352202 is an apocalyptic number.

66352202 is a deficient number, since it is larger than the sum of its proper divisors (47394454).

66352202 is a wasteful number, since it uses less digits than its factorization.

66352202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739452.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 66352202 is about 8145.6860975611. The cubic root of 66352202 is about 404.8415821004.

Adding to 66352202 its reverse (20225366), we get a palindrome (86577568).

The spelling of 66352202 in words is "sixty-six million, three hundred fifty-two thousand, two hundred two".