220006200643 has 8 divisors (see below), whose sum is σ = 221035643280. Its totient is φ = 218977356000.

The previous prime is 220006200607. The next prime is 220006200709. The reversal of 220006200643 is 346002600022.

It is a happy number.

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 220006200643 - 2¹³ = 220006192451 is a prime.

It is a super-2 number, since 2×220006200643² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220006200443) 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, 596721 + ... + 892237.

It is an arithmetic number, because the mean of its divisors is an integer number (27629455410).

Almost surely, 2^220006200643 is an apocalyptic number.

220006200643 is a deficient number, since it is larger than the sum of its proper divisors (1029442637).

220006200643 is a wasteful number, since it uses less digits than its factorization.

220006200643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298997.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 220006200643 its reverse (346002600022), we get a palindrome (566008800665).

The spelling of 220006200643 in words is "two hundred twenty billion, six million, two hundred thousand, six hundred forty-three".