28242188882203 has 2 divisors, whose sum is σ = 28242188882204. Its totient is φ = 28242188882202.

The previous prime is 28242188882189. The next prime is 28242188882221. The reversal of 28242188882203 is 30228888124282.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28242188882203 is a prime.

It is a super-2 number, since 2×28242188882203² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28242188882233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14121094441101 + 14121094441102.

It is an arithmetic number, because the mean of its divisors is an integer number (14121094441102).

Almost surely, 2^{28242188882203} is an apocalyptic number.

28242188882203 is a deficient number, since it is larger than the sum of its proper divisors (1).

28242188882203 is an equidigital number, since it uses as much as digits as its factorization.

28242188882203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12582912, while the sum is 58.

The spelling of 28242188882203 in words is "twenty-eight trillion, two hundred forty-two billion, one hundred eighty-eight million, eight hundred eighty-two thousand, two hundred three".