222020030993 has 2 divisors, whose sum is σ = 222020030994. Its totient is φ = 222020030992.

The previous prime is 222020030933. The next prime is 222020031041. The reversal of 222020030993 is 399030020222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190459797889 + 31560233104 = 436417^2 + 177652^2 .

It is a cyclic number.

It is not a de Polignac number, because 222020030993 - 2¹² = 222020026897 is a prime.

It is not a weakly prime, because it can be changed into another prime (222020030933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010015496 + 111010015497.

It is an arithmetic number, because the mean of its divisors is an integer number (111010015497).

Almost surely, 2^222020030993 is an apocalyptic number.

It is an amenable number.

222020030993 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020030993 is an equidigital number, since it uses as much as digits as its factorization.

222020030993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 222020030993 in words is "two hundred twenty-two billion, twenty million, thirty thousand, nine hundred ninety-three".