220533132907 has 2 divisors, whose sum is σ = 220533132908. Its totient is φ = 220533132906.

The previous prime is 220533132803. The next prime is 220533132913. The reversal of 220533132907 is 709231335022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220533132907 - 2³¹ = 218385649259 is a prime.

It is not a weakly prime, because it can be changed into another prime (220533132947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110266566453 + 110266566454.

It is an arithmetic number, because the mean of its divisors is an integer number (110266566454).

Almost surely, 2^220533132907 is an apocalyptic number.

220533132907 is a deficient number, since it is larger than the sum of its proper divisors (1).

220533132907 is an equidigital number, since it uses as much as digits as its factorization.

220533132907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

Adding to 220533132907 its reverse (709231335022), we get a palindrome (929764467929).

The spelling of 220533132907 in words is "two hundred twenty billion, five hundred thirty-three million, one hundred thirty-two thousand, nine hundred seven".