22012220100229 has 2 divisors, whose sum is σ = 22012220100230. Its totient is φ = 22012220100228.

The previous prime is 22012220100197. The next prime is 22012220100281. The reversal of 22012220100229 is 92200102221022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19376045723329 + 2636174376900 = 4401823^2 + 1623630^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012220100229 - 2⁵ = 22012220100197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012220100029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006110050114 + 11006110050115.

It is an arithmetic number, because the mean of its divisors is an integer number (11006110050115).

Almost surely, 2^{22012220100229} is an apocalyptic number.

It is an amenable number.

22012220100229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012220100229 is an equidigital number, since it uses as much as digits as its factorization.

22012220100229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 22012220100229 in words is "twenty-two trillion, twelve billion, two hundred twenty million, one hundred thousand, two hundred twenty-nine".