220152349993 has 2 divisors, whose sum is σ = 220152349994. Its totient is φ = 220152349992.

The previous prime is 220152349957. The next prime is 220152350009. The reversal of 220152349993 is 399943251022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143665257024 + 76487092969 = 379032^2 + 276563^2 .

It is a cyclic number.

It is not a de Polignac number, because 220152349993 - 2¹⁷ = 220152218921 is a prime.

It is not a weakly prime, because it can be changed into another prime (220152349903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110076174996 + 110076174997.

It is an arithmetic number, because the mean of its divisors is an integer number (110076174997).

Almost surely, 2^220152349993 is an apocalyptic number.

It is an amenable number.

220152349993 is a deficient number, since it is larger than the sum of its proper divisors (1).

220152349993 is an equidigital number, since it uses as much as digits as its factorization.

220152349993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 220152349993 in words is "two hundred twenty billion, one hundred fifty-two million, three hundred forty-nine thousand, nine hundred ninety-three".