6420530022 has 8 divisors (see below), whose sum is σ = 12841060056. Its totient is φ = 2140176672.

The previous prime is 6420529991. The next prime is 6420530047. The reversal of 6420530022 is 2200350246.

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

6420530022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6420529974 and 6420530001.

It is a congruent number.

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, 535044163 + ... + 535044174.

It is an arithmetic number, because the mean of its divisors is an integer number (1605132507).

Almost surely, 2^6420530022 is an apocalyptic number.

6420530022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6420530022 is a wasteful number, since it uses less digits than its factorization.

6420530022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070088342.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 6420530022 is about 80128.2099013824. The cubic root of 6420530022 is about 1858.6186628011.

Adding to 6420530022 its reverse (2200350246), we get a palindrome (8620880268).

The spelling of 6420530022 in words is "six billion, four hundred twenty million, five hundred thirty thousand, twenty-two".