20022101200169 has 2 divisors, whose sum is σ = 20022101200170. Its totient is φ = 20022101200168.

The previous prime is 20022101200111. The next prime is 20022101200183. The reversal of 20022101200169 is 96100210122002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13762912825600 + 6259188374569 = 3709840^2 + 2501837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022101200169 is a prime.

It is a super-2 number, since 2×20022101200169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20022101200369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011050600084 + 10011050600085.

It is an arithmetic number, because the mean of its divisors is an integer number (10011050600085).

Almost surely, 2^{20022101200169} is an apocalyptic number.

It is an amenable number.

20022101200169 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022101200169 is an equidigital number, since it uses as much as digits as its factorization.

20022101200169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 20022101200169 in words is "twenty trillion, twenty-two billion, one hundred one million, two hundred thousand, one hundred sixty-nine".