51232202 has 8 divisors (see below), whose sum is σ = 87826656. Its totient is φ = 21956652.

The previous prime is 51232193. The next prime is 51232213. The reversal of 51232202 is 20223215.

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

It is a super-3 number, since 3×51232202³ (a number of 24 digits) contains 333 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, 1829708 + ... + 1829735.

It is an arithmetic number, because the mean of its divisors is an integer number (10978332).

Almost surely, 2^51232202 is an apocalyptic number.

51232202 is a deficient number, since it is larger than the sum of its proper divisors (36594454).

51232202 is a wasteful number, since it uses less digits than its factorization.

51232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659452.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 51232202 is about 7157.6673574566. The cubic root of 51232202 is about 371.4049385217.

Adding to 51232202 its reverse (20223215), we get a palindrome (71455417).

The spelling of 51232202 in words is "fifty-one million, two hundred thirty-two thousand, two hundred two".