6602005152220 has 96 divisors (see below), whose sum is σ = 14935815417600. Its totient is φ = 2443219075584.

The previous prime is 6602005152139. The next prime is 6602005152227. The reversal of 6602005152220 is 222515002066.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6602005152227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107306707 + ... + 107368213.

It is an arithmetic number, because the mean of its divisors is an integer number (155581410600).

Almost surely, 2^{6602005152220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6602005152220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7467907708800).

6602005152220 is an abundant number, since it is smaller than the sum of its proper divisors (8333810265380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6602005152220 is a wasteful number, since it uses less digits than its factorization.

6602005152220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68147 (or 68145 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 6602005152220 in words is "six trillion, six hundred two billion, five million, one hundred fifty-two thousand, two hundred twenty".