203840022227 has 2 divisors, whose sum is σ = 203840022228. Its totient is φ = 203840022226.

The previous prime is 203840022181. The next prime is 203840022241. The reversal of 203840022227 is 722220048302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203840022227 - 2¹² = 203840018131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203840022193 and 203840022202.

It is not a weakly prime, because it can be changed into another prime (203840022527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101920011113 + 101920011114.

It is an arithmetic number, because the mean of its divisors is an integer number (101920011114).

Almost surely, 2^203840022227 is an apocalyptic number.

203840022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

203840022227 is an equidigital number, since it uses as much as digits as its factorization.

203840022227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 203840022227 in words is "two hundred three billion, eight hundred forty million, twenty-two thousand, two hundred twenty-seven".