2020110219977 has 2 divisors, whose sum is σ = 2020110219978. Its totient is φ = 2020110219976.

The previous prime is 2020110219943. The next prime is 2020110220019. The reversal of 2020110219977 is 7799120110202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1447940516416 + 572169703561 = 1203304^2 + 756419^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020110219977 - 2⁶ = 2020110219913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020110212977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010055109988 + 1010055109989.

It is an arithmetic number, because the mean of its divisors is an integer number (1010055109989).

Almost surely, 2^{2020110219977} is an apocalyptic number.

It is an amenable number.

2020110219977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020110219977 is an equidigital number, since it uses as much as digits as its factorization.

2020110219977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 2020110219977 in words is "two trillion, twenty billion, one hundred ten million, two hundred nineteen thousand, nine hundred seventy-seven".