20022201112169 has 2 divisors, whose sum is σ = 20022201112170. Its totient is φ = 20022201112168.

The previous prime is 20022201112103. The next prime is 20022201112181. The reversal of 20022201112169 is 96121110222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19221534072169 + 800667040000 = 4384237^2 + 894800^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022201112169 - 2⁴⁰ = 18922689484393 is a prime.

It is a super-2 number, since 2×20022201112169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20022201112769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011100556084 + 10011100556085.

It is an arithmetic number, because the mean of its divisors is an integer number (10011100556085).

Almost surely, 2^{20022201112169} is an apocalyptic number.

It is an amenable number.

20022201112169 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022201112169 is an equidigital number, since it uses as much as digits as its factorization.

20022201112169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 20022201112169 in words is "twenty trillion, twenty-two billion, two hundred one million, one hundred twelve thousand, one hundred sixty-nine".