2202110009977 has 2 divisors, whose sum is σ = 2202110009978. Its totient is φ = 2202110009976.

The previous prime is 2202110009959. The next prime is 2202110010007. The reversal of 2202110009977 is 7799000112022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1499691695161 + 702418314816 = 1224619^2 + 838104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202110009977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202110009377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101055004988 + 1101055004989.

It is an arithmetic number, because the mean of its divisors is an integer number (1101055004989).

Almost surely, 2^{2202110009977} is an apocalyptic number.

It is an amenable number.

2202110009977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202110009977 is an equidigital number, since it uses as much as digits as its factorization.

2202110009977 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 40.

The spelling of 2202110009977 in words is "two trillion, two hundred two billion, one hundred ten million, nine thousand, nine hundred seventy-seven".