220222202010149 has 2 divisors, whose sum is σ = 220222202010150. Its totient is φ = 220222202010148.

The previous prime is 220222202010091. The next prime is 220222202010247. The reversal of 220222202010149 is 941010202222022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186917841804100 + 33304360206049 = 13671790^2 + 5770993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220222202010149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220222202010449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111101005074 + 110111101005075.

It is an arithmetic number, because the mean of its divisors is an integer number (110111101005075).

Almost surely, 2^{220222202010149} is an apocalyptic number.

It is an amenable number.

220222202010149 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222202010149 is an equidigital number, since it uses as much as digits as its factorization.

220222202010149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 220222202010149 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred two million, ten thousand, one hundred forty-nine".