2202212020993 has 2 divisors, whose sum is σ = 2202212020994. Its totient is φ = 2202212020992.

The previous prime is 2202212020991. The next prime is 2202212021029. The reversal of 2202212020993 is 3990202122022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1283253964864 + 918958056129 = 1132808^2 + 958623^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202212020993 - 2¹ = 2202212020991 is a prime.

Together with 2202212020991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2202212020991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101106010496 + 1101106010497.

It is an arithmetic number, because the mean of its divisors is an integer number (1101106010497).

Almost surely, 2^{2202212020993} is an apocalyptic number.

It is an amenable number.

2202212020993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202212020993 is an equidigital number, since it uses as much as digits as its factorization.

2202212020993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 2202212020993 in words is "two trillion, two hundred two billion, two hundred twelve million, twenty thousand, nine hundred ninety-three".