221120202959 has 2 divisors, whose sum is σ = 221120202960. Its totient is φ = 221120202958.

The previous prime is 221120202931. The next prime is 221120203013. The reversal of 221120202959 is 959202021122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221120202959 - 2¹⁶ = 221120137423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221120202059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110560101479 + 110560101480.

It is an arithmetic number, because the mean of its divisors is an integer number (110560101480).

Almost surely, 2^221120202959 is an apocalyptic number.

221120202959 is a deficient number, since it is larger than the sum of its proper divisors (1).

221120202959 is an equidigital number, since it uses as much as digits as its factorization.

221120202959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 221120202959 in words is "two hundred twenty-one billion, one hundred twenty million, two hundred two thousand, nine hundred fifty-nine".