221202230099933 has 2 divisors, whose sum is σ = 221202230099934. Its totient is φ = 221202230099932.

The previous prime is 221202230099833. The next prime is 221202230100031. The reversal of 221202230099933 is 339990032202122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115557813047524 + 105644417052409 = 10749782^2 + 10278347^2 .

It is a cyclic number.

It is not a de Polignac number, because 221202230099933 - 2¹⁶ = 221202230034397 is a prime.

It is a super-2 number, since 2×221202230099933² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221202230099233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110601115049966 + 110601115049967.

It is an arithmetic number, because the mean of its divisors is an integer number (110601115049967).

Almost surely, 2^{221202230099933} is an apocalyptic number.

It is an amenable number.

221202230099933 is a deficient number, since it is larger than the sum of its proper divisors (1).

221202230099933 is an equidigital number, since it uses as much as digits as its factorization.

221202230099933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 221202230099933 in words is "two hundred twenty-one trillion, two hundred two billion, two hundred thirty million, ninety-nine thousand, nine hundred thirty-three".