302020099 has 2 divisors, whose sum is σ = 302020100. Its totient is φ = 302020098.

The previous prime is 302020091. The next prime is 302020127. The reversal of 302020099 is 990020203.

It is a weak prime.

It is an emirp because it is prime and its reverse (990020203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302020099 - 2³ = 302020091 is a prime.

It is a super-2 number, since 2×302020099² = 182432280399939602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302020091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151010049 + 151010050.

It is an arithmetic number, because the mean of its divisors is an integer number (151010050).

Almost surely, 2^302020099 is an apocalyptic number.

302020099 is a deficient number, since it is larger than the sum of its proper divisors (1).

302020099 is an equidigital number, since it uses as much as digits as its factorization.

302020099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 302020099 is about 17378.7254711040. The cubic root of 302020099 is about 670.9321687262.

The spelling of 302020099 in words is "three hundred two million, twenty thousand, ninety-nine".