22200202200109 has 2 divisors, whose sum is σ = 22200202200110. Its totient is φ = 22200202200108.

The previous prime is 22200202200089. The next prime is 22200202200131. The reversal of 22200202200109 is 90100220200222.

It is an a-pointer prime, because the next prime (22200202200131) can be obtained adding 22200202200109 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16836332304100 + 5363869896009 = 4103210^2 + 2316003^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200202200109 - 2¹⁷ = 22200202069037 is a prime.

It is a super-2 number, since 2×22200202200109² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22200202200109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200202206109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100101100054 + 11100101100055.

It is an arithmetic number, because the mean of its divisors is an integer number (11100101100055).

Almost surely, 2^{22200202200109} is an apocalyptic number.

It is an amenable number.

22200202200109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200202200109 is an equidigital number, since it uses as much as digits as its factorization.

22200202200109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 22200202200109 in words is "twenty-two trillion, two hundred billion, two hundred two million, two hundred thousand, one hundred nine".