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222022120001222 = 27871049134467097
BaseRepresentation
bin110010011110110110001101…
…100110000100111011000110
31002010010002220021121220101202
4302132312031212010323012
5213100102300210014342
62104111315345022502
764523366051631122
oct6236661546047306
91063102807556352
10222022120001222
116481a0636aa512
1220a9945a924a32
1396b67997835a8
143cb7cdc3cc582
151aa0488d37332
hexc9ed8d984ec6

222022120001222 has 16 divisors (see below), whose sum is σ = 333774230655600. Its totient is φ = 110764312053888.

The previous prime is 222022120001207. The next prime is 222022120001239. The reversal of 222022120001222 is 222100021220222.

It is a super-2 number, since 2×2220221200012222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222022120001194 and 222022120001203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65582423 + ... + 68884674.

It is an arithmetic number, because the mean of its divisors is an integer number (20860889415975).

Almost surely, 2222022120001222 is an apocalyptic number.

222022120001222 is a deficient number, since it is larger than the sum of its proper divisors (111752110654378).

222022120001222 is a wasteful number, since it uses less digits than its factorization.

222022120001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134468935.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222022120001222 its reverse (222100021220222), we get a palindrome (444122141221444).

The spelling of 222022120001222 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred twenty million, one thousand, two hundred twenty-two".

Divisors: 1 2 787 1049 1574 2098 825563 1651126 134467097 268934194 105825605339 141055984753 211651210678 282111969506 111011060000611 222022120001222