190220299 has 2 divisors, whose sum is σ = 190220300. Its totient is φ = 190220298.

The previous prime is 190220263. The next prime is 190220341. The reversal of 190220299 is 992022091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190220299 - 2⁷ = 190220171 is a prime.

It is not a weakly prime, because it can be changed into another prime (190220399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95110149 + 95110150.

It is an arithmetic number, because the mean of its divisors is an integer number (95110150).

Almost surely, 2^190220299 is an apocalyptic number.

190220299 is a deficient number, since it is larger than the sum of its proper divisors (1).

190220299 is an equidigital number, since it uses as much as digits as its factorization.

190220299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 190220299 is about 13792.0375217007. The cubic root of 190220299 is about 575.1118108967. Note that the first 3 decimals are identical.

It can be divided in two parts, 1902 and 20299, that added together give a square (22201 = 149²).

The spelling of 190220299 in words is "one hundred ninety million, two hundred twenty thousand, two hundred ninety-nine".