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2022120102222 = 2321132319119213
BaseRepresentation
bin11101011011001111110…
…000000001100101001110
321011022110000201110201100
4131123033300001211032
5231112300221232342
64144541003323530
7266044010162013
oct35331760014516
97138400643640
102022120102222
1170a638099000
12287a97b205a6
131188ba24795c
146dc2a57570a
15378eee31e4c
hex1d6cfc0194e

2022120102222 has 192 divisors, whose sum is σ = 5055172042752. Its totient is φ = 583022721600.

The previous prime is 2022120102089. The next prime is 2022120102263. The reversal of 2022120102222 is 2222010212202.

2022120102222 is a `hidden beast` number, since 20 + 221 + 201 + 0 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022120102195 and 2022120102204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 105237888 + ... + 105257100.

It is an arithmetic number, because the mean of its divisors is an integer number (26329021056).

Almost surely, 22022120102222 is an apocalyptic number.

2022120102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022120102222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2527586021376).

2022120102222 is an abundant number, since it is smaller than the sum of its proper divisors (3033051940530).

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

2022120102222 is a wasteful number, since it uses less digits than its factorization.

2022120102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19468 (or 19443 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022120102222 its reverse (2222010212202), we get a palindrome (4244130314424).

The spelling of 2022120102222 in words is "two trillion, twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".