90000220301 has 2 divisors, whose sum is σ = 90000220302. Its totient is φ = 90000220300.

The previous prime is 90000220283. The next prime is 90000220367. The reversal of 90000220301 is 10302200009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59098096201 + 30902124100 = 243101^2 + 175790^2 .

It is an emirp because it is prime and its reverse (10302200009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90000220301 - 2⁶ = 90000220237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90000220301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90000220001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45000110150 + 45000110151.

It is an arithmetic number, because the mean of its divisors is an integer number (45000110151).

Almost surely, 2^90000220301 is an apocalyptic number.

It is an amenable number.

90000220301 is a deficient number, since it is larger than the sum of its proper divisors (1).

90000220301 is an equidigital number, since it uses as much as digits as its factorization.

90000220301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The spelling of 90000220301 in words is "ninety billion, two hundred twenty thousand, three hundred one".