220002207 has 16 divisors (see below), whose sum is σ = 307117440. Its totient is φ = 139899872.

The previous prime is 220002203. The next prime is 220002283. The reversal of 220002207 is 702200022.

It is a cyclic number.

It is not a de Polignac number, because 220002207 - 2² = 220002203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8013 + ... + 22454.

It is an arithmetic number, because the mean of its divisors is an integer number (19194840).

Almost surely, 2^220002207 is an apocalyptic number.

220002207 is a deficient number, since it is larger than the sum of its proper divisors (87115233).

220002207 is a wasteful number, since it uses less digits than its factorization.

220002207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30582.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 220002207 is about 14832.4713719596. The cubic root of 220002207 is about 603.6830923459.

Adding to 220002207 its reverse (702200022), we get a palindrome (922202229).

The spelling of 220002207 in words is "two hundred twenty million, two thousand, two hundred seven".