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222102222212002 = 211174611288191343
BaseRepresentation
bin110010100000000000110100…
…000011110000101110100010
31002010101202122202001211020011
4302200000310003300232202
5213102410322341241002
62104212204033235134
764532233054323256
oct6240006403605642
91063352582054204
10222102222212002
1164850029278010
1220ab0a94a02aaa
1396c11c3b24252
143cbbb3a972266
151aa25c62958d7
hexca00340f0ba2

222102222212002 has 32 divisors (see below), whose sum is σ = 385653571801344. Its totient is φ = 94810882771200.

The previous prime is 222102222211999. The next prime is 222102222212027. The reversal of 222102222212002 is 200212222201222.

It is a super-2 number, since 2×2221022222120022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643923258 + ... + 644268085.

It is an arithmetic number, because the mean of its divisors is an integer number (12051674118792).

Almost surely, 2222102222212002 is an apocalyptic number.

222102222212002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222102222212002 is a deficient number, since it is larger than the sum of its proper divisors (163551349589342).

222102222212002 is a wasteful number, since it uses less digits than its factorization.

222102222212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288191834.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222102222212002 its reverse (200212222201222), we get a palindrome (422314444413224).

The spelling of 222102222212002 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty-two million, two hundred twelve thousand, two".

Divisors: 1 2 11 17 22 34 187 374 461 922 5071 7837 10142 15674 86207 172414 1288191343 2576382686 14170104773 21899252831 28340209546 43798505662 240891781141 481783562282 593856209123 1187712418246 6532418300353 10095555555091 13064836600706 20191111110182 111051111106001 222102222212002