2220020200249 has 2 divisors, whose sum is σ = 2220020200250. Its totient is φ = 2220020200248.

The previous prime is 2220020200193. The next prime is 2220020200253. The reversal of 2220020200249 is 9420020200222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1926155379600 + 293864820649 = 1387860^2 + 542093^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220020200249 - 2¹⁵ = 2220020167481 is a prime.

It is a super-2 number, since 2×2220020200249² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220020200259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110010100124 + 1110010100125.

It is an arithmetic number, because the mean of its divisors is an integer number (1110010100125).

Almost surely, 2^{2220020200249} is an apocalyptic number.

It is an amenable number.

2220020200249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220020200249 is an equidigital number, since it uses as much as digits as its factorization.

2220020200249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 2220020200249 in words is "two trillion, two hundred twenty billion, twenty million, two hundred thousand, two hundred forty-nine".