6021221066 has 8 divisors (see below), whose sum is σ = 10322093280. Its totient is φ = 2580523308.

The previous prime is 6021221053. The next prime is 6021221093. The reversal of 6021221066 is 6601221206.

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

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, 215043596 + ... + 215043623.

It is an arithmetic number, because the mean of its divisors is an integer number (1290261660).

Almost surely, 2^6021221066 is an apocalyptic number.

6021221066 is a deficient number, since it is larger than the sum of its proper divisors (4300872214).

6021221066 is a wasteful number, since it uses less digits than its factorization.

6021221066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430087228.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 6021221066 is about 77596.5274094144. The cubic root of 6021221066 is about 1819.2603630239.

The spelling of 6021221066 in words is "six billion, twenty-one million, two hundred twenty-one thousand, sixty-six".