2203221047987 has 2 divisors, whose sum is σ = 2203221047988. Its totient is φ = 2203221047986.

The previous prime is 2203221047953. The next prime is 2203221048011. The reversal of 2203221047987 is 7897401223022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2203221047987 - 2³⁴ = 2186041178803 is a prime.

It is a super-3 number, since 3×2203221047987³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2203221040987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101610523993 + 1101610523994.

It is an arithmetic number, because the mean of its divisors is an integer number (1101610523994).

Almost surely, 2^{2203221047987} is an apocalyptic number.

2203221047987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203221047987 is an equidigital number, since it uses as much as digits as its factorization.

2203221047987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 2203221047987 in words is "two trillion, two hundred three billion, two hundred twenty-one million, forty-seven thousand, nine hundred eighty-seven".