6610022012 has 12 divisors (see below), whose sum is σ = 12619133016. Its totient is φ = 3004555440.

The previous prime is 6610022011. The next prime is 6610022021. The reversal of 6610022012 is 2102200166.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610022011) 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, 75113843 + ... + 75113930.

It is an arithmetic number, because the mean of its divisors is an integer number (1051594418).

Almost surely, 2^6610022012 is an apocalyptic number.

It is an amenable number.

6610022012 is a deficient number, since it is larger than the sum of its proper divisors (6009111004).

6610022012 is a wasteful number, since it uses less digits than its factorization.

6610022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150227788 (or 150227786 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 6610022012 is about 81302.0418685779. The cubic root of 6610022012 is about 1876.7264228826.

Adding to 6610022012 its reverse (2102200166), we get a palindrome (8712222178).

The spelling of 6610022012 in words is "six billion, six hundred ten million, twenty-two thousand, twelve".