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2002222000169 is a prime number
BaseRepresentation
bin11101001000101101101…
…110110010100000101001
321002102002021221011011122
4131020231232302200221
5230301022313001134
64131450314105025
7264440633123456
oct35105556624051
97072067834148
102002222000169
11702157137466
1228406411b175
13116a689c9681
146cc9da1682d
15371380e302e
hex1d22dbb2829

2002222000169 has 2 divisors, whose sum is σ = 2002222000170. Its totient is φ = 2002222000168.

The previous prime is 2002222000153. The next prime is 2002222000243. The reversal of 2002222000169 is 9610002222002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1295016688144 + 707205312025 = 1137988^2 + 840955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002222000169 - 24 = 2002222000153 is a prime.

It is a super-2 number, since 2×20022220001692 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002222000769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001111000084 + 1001111000085.

It is an arithmetic number, because the mean of its divisors is an integer number (1001111000085).

Almost surely, 22002222000169 is an apocalyptic number.

It is an amenable number.

2002222000169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002222000169 is an equidigital number, since it uses as much as digits as its factorization.

2002222000169 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 26.

The spelling of 2002222000169 in words is "two trillion, two billion, two hundred twenty-two million, one hundred sixty-nine", and thus it is an aban number.