Search a number
-
+
2022102122012 = 227322972236057
BaseRepresentation
bin11101011011001110101…
…011011011111000011100
321011022101202212222111122
4131123032223123320130
5231112231120401022
64144535122110112
7266043401304410
oct35331653337034
97138352788448
102022102122012
1170a628a28225
12287a91aab338
131188b65c098b
146dc28014d40
15378ed57e742
hex1d6ceadbe1c

2022102122012 has 24 divisors (see below), whose sum is σ = 4044331271904. Its totient is φ = 866587974912.

The previous prime is 2022102121993. The next prime is 2022102122017. The reversal of 2022102122012 is 2102212012202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022102122017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213713 + ... + 2022344.

It is an arithmetic number, because the mean of its divisors is an integer number (168513802996).

Almost surely, 22022102122012 is an apocalyptic number.

It is an amenable number.

2022102122012 is an abundant number, since it is smaller than the sum of its proper divisors (2022229149892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022102122012 is a wasteful number, since it uses less digits than its factorization.

2022102122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268365 (or 2268363 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022102122012 its reverse (2102212012202), we get a palindrome (4124314134214).

The spelling of 2022102122012 in words is "two trillion, twenty-two billion, one hundred two million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 32297 64594 129188 226079 452158 904316 2236057 4472114 8944228 15652399 31304798 62609596 72217932929 144435865858 288871731716 505525530503 1011051061006 2022102122012