220001210120893 has 2 divisors, whose sum is σ = 220001210120894. Its totient is φ = 220001210120892.

The previous prime is 220001210120891. The next prime is 220001210121037. The reversal of 220001210120893 is 398021012100022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219737397425764 + 263812695129 = 14823542^2 + 513627^2 .

It is a cyclic number.

It is not a de Polignac number, because 220001210120893 - 2¹ = 220001210120891 is a prime.

Together with 220001210120891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220001210120891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000605060446 + 110000605060447.

It is an arithmetic number, because the mean of its divisors is an integer number (110000605060447).

Almost surely, 2^{220001210120893} is an apocalyptic number.

It is an amenable number.

220001210120893 is a deficient number, since it is larger than the sum of its proper divisors (1).

220001210120893 is an equidigital number, since it uses as much as digits as its factorization.

220001210120893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 220001210120893 in words is "two hundred twenty trillion, one billion, two hundred ten million, one hundred twenty thousand, eight hundred ninety-three".