221302022020319 has 2 divisors, whose sum is σ = 221302022020320. Its totient is φ = 221302022020318.

The previous prime is 221302022020207. The next prime is 221302022020333. The reversal of 221302022020319 is 913020220203122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221302022020319 - 2¹² = 221302022016223 is a prime.

It is a super-2 number, since 2×221302022020319² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221302022020291 and 221302022020300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221302022020399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110651011010159 + 110651011010160.

It is an arithmetic number, because the mean of its divisors is an integer number (110651011010160).

Almost surely, 2^{221302022020319} is an apocalyptic number.

221302022020319 is a deficient number, since it is larger than the sum of its proper divisors (1).

221302022020319 is an equidigital number, since it uses as much as digits as its factorization.

221302022020319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 221302022020319 in words is "two hundred twenty-one trillion, three hundred two billion, twenty-two million, twenty thousand, three hundred nineteen".