20200200079049 has 2 divisors, whose sum is σ = 20200200079050. Its totient is φ = 20200200079048.

The previous prime is 20200200079043. The next prime is 20200200079051. The reversal of 20200200079049 is 94097000200202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15648100469824 + 4552099609225 = 3955768^2 + 2133565^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200200079049 - 2¹² = 20200200074953 is a prime.

It is a super-2 number, since 2×20200200079049² (a number of 27 digits) contains 22 as substring.

Together with 20200200079051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20200200079043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100100039524 + 10100100039525.

It is an arithmetic number, because the mean of its divisors is an integer number (10100100039525).

Almost surely, 2^{20200200079049} is an apocalyptic number.

It is an amenable number.

20200200079049 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200200079049 is an equidigital number, since it uses as much as digits as its factorization.

20200200079049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 20200200079049 in words is "twenty trillion, two hundred billion, two hundred million, seventy-nine thousand, forty-nine".