200212218949 has 2 divisors, whose sum is σ = 200212218950. Its totient is φ = 200212218948.

The previous prime is 200212218911. The next prime is 200212219003. The reversal of 200212218949 is 949812212002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177826673025 + 22385545924 = 421695^2 + 149618^2 .

It is a cyclic number.

It is not a de Polignac number, because 200212218949 - 2¹⁷ = 200212087877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200212210949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100106109474 + 100106109475.

It is an arithmetic number, because the mean of its divisors is an integer number (100106109475).

Almost surely, 2^200212218949 is an apocalyptic number.

It is an amenable number.

200212218949 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212218949 is an equidigital number, since it uses as much as digits as its factorization.

200212218949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 200212218949 in words is "two hundred billion, two hundred twelve million, two hundred eighteen thousand, nine hundred forty-nine".