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22110122012022 = 23211111667282889
BaseRepresentation
bin1010000011011111010011…
…11101111110110101110110
32220021201002102022012000200
411001233221331332311312
510344223012213341042
6115005125544021330
74441255302131412
oct501575175766566
986251072265020
1022110122012022
117054939514410
12259110b161846
13c44c8b3c4965
145661c81b1d42
15285205a0cc4c
hex141be9f7ed76

22110122012022 has 24 divisors (see below), whose sum is σ = 52260288392520. Its totient is φ = 6700036973280.

The previous prime is 22110122012021. The next prime is 22110122012023. The reversal of 22110122012022 is 22021022101122.

It is a happy number.

22110122012022 is a `hidden beast` number, since 221 + 101 + 220 + 120 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22110122012021) and next prime (22110122012023).

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 = 22110122011986 and 22110122012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110122012021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55833641247 + ... + 55833641642.

It is an arithmetic number, because the mean of its divisors is an integer number (2177512016355).

Almost surely, 222110122012022 is an apocalyptic number.

22110122012022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110122012022 is an abundant number, since it is smaller than the sum of its proper divisors (30150166380498).

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

22110122012022 is a wasteful number, since it uses less digits than its factorization.

22110122012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111667282908 (or 111667282905 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22110122012022 its reverse (22021022101122), we get a palindrome (44131144113144).

The spelling of 22110122012022 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 111667282889 223334565778 335001848667 670003697334 1005005546001 1228340111779 2010011092002 2456680223558 3685020335337 7370040670674 11055061006011 22110122012022