2200201020977 has 2 divisors, whose sum is σ = 2200201020978. Its totient is φ = 2200201020976.

The previous prime is 2200201020947. The next prime is 2200201021001. The reversal of 2200201020977 is 7790201020022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199894105616 + 306915361 = 1483204^2 + 17519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200201020977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200201020907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100100510488 + 1100100510489.

It is an arithmetic number, because the mean of its divisors is an integer number (1100100510489).

Almost surely, 2^{2200201020977} is an apocalyptic number.

It is an amenable number.

2200201020977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200201020977 is an equidigital number, since it uses as much as digits as its factorization.

2200201020977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 2200201020977 its reverse (7790201020022), we get a palindrome (9990402040999).

The spelling of 2200201020977 in words is "two trillion, two hundred billion, two hundred one million, twenty thousand, nine hundred seventy-seven".