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2220022020169 is a prime number
BaseRepresentation
bin100000010011100011100…
…111111011100001001001
321212020021011002112201001
4200103203213323201021
5242333101114121134
64415510344255001
7316251133550512
oct40234347734111
97766234075631
102220022020169
11786562611098
122ba308a71461
1313146899ac55
1479641b49a09
153cb340bc414
hex204e39fb849

2220022020169 has 2 divisors, whose sum is σ = 2220022020170. Its totient is φ = 2220022020168.

The previous prime is 2220022020163. The next prime is 2220022020221. The reversal of 2220022020169 is 9610202200222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1637222611600 + 582799408569 = 1279540^2 + 763413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220022020169 - 217 = 2220021889097 is a prime.

It is a super-2 number, since 2×22200220201692 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220022020163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110011010084 + 1110011010085.

It is an arithmetic number, because the mean of its divisors is an integer number (1110011010085).

Almost surely, 22220022020169 is an apocalyptic number.

It is an amenable number.

2220022020169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220022020169 is an equidigital number, since it uses as much as digits as its factorization.

2220022020169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 2220022020169 in words is "two trillion, two hundred twenty billion, twenty-two million, twenty thousand, one hundred sixty-nine".