6620422602 has 32 divisors (see below), whose sum is σ = 13819740480. Its totient is φ = 2112356480.

The previous prime is 6620422597. The next prime is 6620422609. The reversal of 6620422602 is 2062240266.

It is a self number, because there is not a number n which added to its sum of digits gives 6620422602.

It is not an unprimeable number, because it can be changed into a prime (6620422609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240852 + ... + 266927.

It is an arithmetic number, because the mean of its divisors is an integer number (431866890).

Almost surely, 2^6620422602 is an apocalyptic number.

6620422602 is an abundant number, since it is smaller than the sum of its proper divisors (7199317878).

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

6620422602 is a wasteful number, since it uses less digits than its factorization.

6620422602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507878.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6620422602 is about 81365.9793894229. The cubic root of 6620422602 is about 1877.7102236172.

Adding to 6620422602 its reverse (2062240266), we get a palindrome (8682662868).

The spelling of 6620422602 in words is "six billion, six hundred twenty million, four hundred twenty-two thousand, six hundred two".