202222201209947 has 2 divisors, whose sum is σ = 202222201209948. Its totient is φ = 202222201209946.

The previous prime is 202222201209923. The next prime is 202222201210093. The reversal of 202222201209947 is 749902102222202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202222201209947 - 2¹⁸ = 202222200947803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202222201209898 and 202222201209907.

It is not a weakly prime, because it can be changed into another prime (202222201209047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111100604973 + 101111100604974.

It is an arithmetic number, because the mean of its divisors is an integer number (101111100604974).

Almost surely, 2^{202222201209947} is an apocalyptic number.

202222201209947 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222201209947 is an equidigital number, since it uses as much as digits as its factorization.

202222201209947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 202222201209947 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred one million, two hundred nine thousand, nine hundred forty-seven".