61202230 has 32 divisors (see below), whose sum is σ = 116632800. Its totient is φ = 23058432.

The previous prime is 61202143. The next prime is 61202243. The reversal of 61202230 is 3220216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35836 + ... + 37504.

It is an arithmetic number, because the mean of its divisors is an integer number (3644775).

Almost surely, 2^61202230 is an apocalyptic number.

61202230 is a deficient number, since it is larger than the sum of its proper divisors (55430570).

61202230 is a wasteful number, since it uses less digits than its factorization.

61202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 61202230 is about 7823.1854126053. The cubic root of 61202230 is about 394.0842536713.

Adding to 61202230 its reverse (3220216), we get a palindrome (64422446).

The spelling of 61202230 in words is "sixty-one million, two hundred two thousand, two hundred thirty".