220012007 has 2 divisors, whose sum is σ = 220012008. Its totient is φ = 220012006.

The previous prime is 220011973. The next prime is 220012049. The reversal of 220012007 is 700210022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220012007 - 2⁸ = 220011751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220011982 and 220012000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220012057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006003 + 110006004.

It is an arithmetic number, because the mean of its divisors is an integer number (110006004).

Almost surely, 2^220012007 is an apocalyptic number.

220012007 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012007 is an equidigital number, since it uses as much as digits as its factorization.

220012007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 220012007 is about 14832.8017245563. The cubic root of 220012007 is about 603.6920559022.

Adding to 220012007 its reverse (700210022), we get a palindrome (920222029).

The spelling of 220012007 in words is "two hundred twenty million, twelve thousand, seven".