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222212012202102 = 231323389318416447
BaseRepresentation
bin110010100001100111000100…
…000011010101100001110110
31002010210021001012022012011210
4302201213010003111201312
5213111210200110431402
62104334442241542250
764543200545666046
oct6241470403254166
91063707035265153
10222212012202102
116489264891861a
1220b0a215344986
1396cb66c970930
143cc3193cc9726
151aa539ec0806c
hexca19c40d5876

222212012202102 has 64 divisors (see below), whose sum is σ = 500703496151040. Its totient is φ = 65232066793344.

The previous prime is 222212012202077. The next prime is 222212012202127. The reversal of 222212012202102 is 201202210212222.

It is an interprime number because it is at equal distance from previous prime (222212012202077) and next prime (222212012202127).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158510358 + ... + 159906089.

It is an arithmetic number, because the mean of its divisors is an integer number (7823492127360).

Almost surely, 2222212012202102 is an apocalyptic number.

222212012202102 is an abundant number, since it is smaller than the sum of its proper divisors (278491483948938).

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

222212012202102 is a wasteful number, since it uses less digits than its factorization.

222212012202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318416877.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222212012202102 its reverse (201202210212222), we get a palindrome (423414222414324).

The spelling of 222212012202102 in words is "two hundred twenty-two trillion, two hundred twelve billion, twelve million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 299 389 598 778 897 1167 1794 2334 5057 8947 10114 15171 17894 26841 30342 53682 116311 232622 348933 697866 318416447 636832894 955249341 1910498682 4139413811 7323578281 8278827622 12418241433 14647156562 21970734843 24836482866 43941469686 95206517653 123863997883 190413035306 247727995766 285619552959 371591993649 571239105918 743183987298 1610231972479 2848871951309 3220463944958 4830695917437 5697743902618 8546615853927 9661391834874 17093231707854 37035335367017 74070670734034 111106006101051 222212012202102