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230321112002212 = 227211432484371489
BaseRepresentation
bin110100010111100111010000…
…000100001010111010100100
31010012111111001022012200022111
4310113213100010022322210
5220142040114133032322
62133504020321210404
766341102603005300
oct6427472004127244
91105444038180274
10230321112002212
11674296a92a2410
12219b9936490a04
139b692593c831a
1440c385bd7cd00
151b962a9bea177
hexd179d010aea4

230321112002212 has 72 divisors (see below), whose sum is σ = 523387510541280. Its totient is φ = 87648626096640.

The previous prime is 230321112002203. The next prime is 230321112002257. The reversal of 230321112002212 is 212200211123032.

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

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, 1242093037 + ... + 1242278452.

It is an arithmetic number, because the mean of its divisors is an integer number (7269270979740).

Almost surely, 2230321112002212 is an apocalyptic number.

230321112002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230321112002212 is an abundant number, since it is smaller than the sum of its proper divisors (293066398539068).

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

230321112002212 is a wasteful number, since it uses less digits than its factorization.

230321112002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484371561 (or 2484371552 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 230321112002212 its reverse (212200211123032), we get a palindrome (442521323125244).

The spelling of 230321112002212 in words is "two hundred thirty trillion, three hundred twenty-one billion, one hundred twelve million, two thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 43 44 49 77 86 98 154 172 196 301 308 473 539 602 946 1078 1204 1892 2107 2156 3311 4214 6622 8428 13244 23177 46354 92708 2484371489 4968742978 9937485956 17390600423 27328086379 34781200846 54656172758 69562401692 106827974027 109312345516 121734202961 191296604653 213655948054 243468405922 382593209306 427311896108 486936811844 747795818189 765186418612 1175107714297 1339076232571 1495591636378 2350215428594 2678152465142 2991183272756 4700430857188 5234570727323 5356304930284 8225754000079 10469141454646 16451508000158 20938282909292 32903016000316 57580278000553 115160556001106 230321112002212