6612220201 has 8 divisors (see below), whose sum is σ = 6699853440. Its totient is φ = 6524883552.

The previous prime is 6612220189. The next prime is 6612220213. The reversal of 6612220201 is 1020222166.

It is an interprime number because it is at equal distance from previous prime (6612220189) and next prime (6612220213).

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

It is a cyclic number.

It is not a de Polignac number, because 6612220201 - 2⁷ = 6612220073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6612220291) 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, 29085 + ... + 118618.

It is an arithmetic number, because the mean of its divisors is an integer number (837481680).

Almost surely, 2^6612220201 is an apocalyptic number.

It is an amenable number.

6612220201 is a deficient number, since it is larger than the sum of its proper divisors (87633239).

6612220201 is a wasteful number, since it uses less digits than its factorization.

6612220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148295.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6612220201 is about 81315.5594028597. The cubic root of 6612220201 is about 1876.9344374272.

Adding to 6612220201 its reverse (1020222166), we get a palindrome (7632442367).

The spelling of 6612220201 in words is "six billion, six hundred twelve million, two hundred twenty thousand, two hundred one".