6020509221 has 8 divisors (see below), whose sum is σ = 8919272960. Its totient is φ = 4013672796.

The previous prime is 6020509213. The next prime is 6020509223. The reversal of 6020509221 is 1229050206.

6020509221 is a `hidden beast` number, since 602 + 0 + 50 + 9 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 6020509221 - 2³ = 6020509213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 222981823 = 6020509221 / (6 + 0 + 2 + 0 + 5 + 0 + 9 + 2 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6020509223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111490885 + ... + 111490938.

It is an arithmetic number, because the mean of its divisors is an integer number (1114909120).

Almost surely, 2^6020509221 is an apocalyptic number.

It is an amenable number.

6020509221 is a deficient number, since it is larger than the sum of its proper divisors (2898763739).

6020509221 is a wasteful number, since it uses less digits than its factorization.

6020509221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222981832 (or 222981826 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6020509221 is about 77591.9404384244. The cubic root of 6020509221 is about 1819.1886675757.

Adding to 6020509221 its reverse (1229050206), we get a palindrome (7249559427).

The spelling of 6020509221 in words is "six billion, twenty million, five hundred nine thousand, two hundred twenty-one".