Search a number
-
+
230222200210230 = 235211283128515957
BaseRepresentation
bin110100010110001011001000…
…011101101000001100110110
31010012011000201222020000211110
4310112023020131220030312
5220133430031223211410
62133350341350215450
766331001511441024
oct6426131035501466
91105130658200743
10230222200210230
11673a0761158088
12219a2731054586
139b5cb2519b167
1440bcb5766b714
151b9391b2b7720
hexd162c8768336

230222200210230 has 64 divisors (see below), whose sum is σ = 557113593547008. Its totient is φ = 60885719314560.

The previous prime is 230222200210229. The next prime is 230222200210231. The reversal of 230222200210230 is 32012002222032.

It is an interprime number because it is at equal distance from previous prime (230222200210229) and next prime (230222200210231).

It is a super-2 number, since 2×2302222002102302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230222200210197 and 230222200210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230222200210231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62466589 + ... + 66049368.

It is an arithmetic number, because the mean of its divisors is an integer number (8704899899172).

Almost surely, 2230222200210230 is an apocalyptic number.

230222200210230 is an abundant number, since it is smaller than the sum of its proper divisors (326891393336778).

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

230222200210230 is a wasteful number, since it uses less digits than its factorization.

230222200210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128516461.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 230222200210230 its reverse (32012002222032), we get a palindrome (262234202432262).

The spelling of 230222200210230 in words is "two hundred thirty trillion, two hundred twenty-two billion, two hundred million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 211 283 422 566 633 849 1055 1266 1415 1698 2110 2830 3165 4245 6330 8490 59713 119426 179139 298565 358278 597130 895695 1791390 128515957 257031914 385547871 642579785 771095742 1285159570 1927739355 3855478710 27116866927 36370015831 54233733854 72740031662 81350600781 109110047493 135584334635 162701201562 181850079155 218220094986 271168669270 363700158310 406753003905 545550237465 813506007810 1091100474930 7674073340341 15348146680682 23022220021023 38370366701705 46044440042046 76740733403410 115111100105115 230222200210230