222010010977 has 2 divisors, whose sum is σ = 222010010978. Its totient is φ = 222010010976.

The previous prime is 222010010969. The next prime is 222010010983. The reversal of 222010010977 is 779010010222.

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., 217495380496 + 4514630481 = 466364^2 + 67191^2 .

It is a cyclic number.

It is not a de Polignac number, because 222010010977 - 2³ = 222010010969 is a prime.

It is not a weakly prime, because it can be changed into another prime (222010013977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005005488 + 111005005489.

It is an arithmetic number, because the mean of its divisors is an integer number (111005005489).

Almost surely, 2^222010010977 is an apocalyptic number.

It is an amenable number.

222010010977 is a deficient number, since it is larger than the sum of its proper divisors (1).

222010010977 is an equidigital number, since it uses as much as digits as its factorization.

222010010977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The spelling of 222010010977 in words is "two hundred twenty-two billion, ten million, ten thousand, nine hundred seventy-seven".