200210212009979 has 2 divisors, whose sum is σ = 200210212009980. Its totient is φ = 200210212009978.

The previous prime is 200210212009963. The next prime is 200210212010009. The reversal of 200210212009979 is 979900212012002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200210212009979 - 2⁴ = 200210212009963 is a prime.

It is a super-2 number, since 2×200210212009979² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200210212009909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105106004989 + 100105106004990.

It is an arithmetic number, because the mean of its divisors is an integer number (100105106004990).

Almost surely, 2^{200210212009979} is an apocalyptic number.

200210212009979 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210212009979 is an equidigital number, since it uses as much as digits as its factorization.

200210212009979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 200210212009979 in words is "two hundred trillion, two hundred ten billion, two hundred twelve million, nine thousand, nine hundred seventy-nine".