10220132977 has 2 divisors, whose sum is σ = 10220132978. Its totient is φ = 10220132976.

The previous prime is 10220132959. The next prime is 10220133023. The reversal of 10220132977 is 77923102201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6104140641 + 4115992336 = 78129^2 + 64156^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220132977 - 2¹¹ = 10220130929 is a prime.

It is a super-2 number, since 2×10220132977² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10220132077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110066488 + 5110066489.

It is an arithmetic number, because the mean of its divisors is an integer number (5110066489).

Almost surely, 2^10220132977 is an apocalyptic number.

It is an amenable number.

10220132977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220132977 is an equidigital number, since it uses as much as digits as its factorization.

10220132977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 10220132977 in words is "ten billion, two hundred twenty million, one hundred thirty-two thousand, nine hundred seventy-seven".