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2132230222012 = 2211230723776037
BaseRepresentation
bin11111000001110010110…
…100110011000010111100
321112211122210100010001011
4133001302310303002330
5234413301414101022
64311311045325004
7310022436563302
oct37016264630274
97484583303034
102132230222012
11752301411800
122a52a7706764
131260b74bc5a7
14752b4222272
153a6e6a2c977
hex1f072d330bc

2132230222012 has 72 divisors (see below), whose sum is σ = 4117232160272. Its totient is φ = 965472203520.

The previous prime is 2132230221937. The next prime is 2132230222027. The reversal of 2132230222012 is 2102220322312.

It is a super-2 number, since 2×21322302220122 (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353190658 + ... + 353196694.

Almost surely, 22132230222012 is an apocalyptic number.

2132230222012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2132230222012 is a deficient number, since it is larger than the sum of its proper divisors (1985001938260).

2132230222012 is a wasteful number, since it uses less digits than its factorization.

2132230222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747 (or 8734 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2132230222012 its reverse (2102220322312), we get a palindrome (4234450544324).

The spelling of 2132230222012 in words is "two trillion, one hundred thirty-two billion, two hundred thirty million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 11 22 44 121 242 307 484 614 1228 2377 3377 4754 6037 6754 9508 12074 13508 24148 26147 37147 52294 66407 74294 104588 132814 148588 265628 287617 575234 729739 730477 1150468 1459478 1460954 1853359 2918956 2921908 3706718 7413436 8027129 14349949 16054258 20386949 28699898 32108516 40773898 57399796 81547796 88298419 157849439 176596838 224256439 315698878 353193676 448512878 631397756 897025756 1736343829 3472687658 4405434343 6945375316 8810868686 17621737372 48459777773 96919555546 193839111092 533057555503 1066115111006 2132230222012