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222102122122113 = 3427849173037779
BaseRepresentation
bin110010100000000000101110…
…000101111100101110000001
31002010101202101202201201201020
4302200000232011330232001
5213102410121230401423
62104212150100100053
764532230430505102
oct6240005605745601
91063352352651636
10222102122122113
116484aa87824aa2
1220ab0a67394629
1396c11a917b86c
143cbbb2b55a3a9
151aa25bc5c44e3
hexca002e17cb81

222102122122113 has 8 divisors (see below), whose sum is σ = 296136856692000. Its totient is φ = 148067734483488.

The previous prime is 222102122122103. The next prime is 222102122122141. The reversal of 222102122122113 is 311221221201222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-222102122122113 is a prime.

It is a super-2 number, since 2×2221021221221132 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222102122122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85235343 + ... + 87802436.

It is an arithmetic number, because the mean of its divisors is an integer number (37017107086500).

Almost surely, 2222102122122113 is an apocalyptic number.

It is an amenable number.

222102122122113 is a deficient number, since it is larger than the sum of its proper divisors (74034734569887).

222102122122113 is a wasteful number, since it uses less digits than its factorization.

222102122122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173465631.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 222102122122113 its reverse (311221221201222), we get a palindrome (533323343323335).

The spelling of 222102122122113 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 3 427849 1283547 173037779 519113337 74034040707371 222102122122113