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102231012210200 = 23524189291396259
BaseRepresentation
bin10111001111101010000011…
…001010101111011000011000
3111101222012010000101120110222
4113033222003022233120120
5101344423103111211300
61001232140105055212
730350642533060316
oct2717520312573030
9441865100346428
10102231012210200
112a634a24265745
12b57107b187508
13450745c9b5303
141b360163d70b6
15bc43e363e785
hex5cfa832af618

102231012210200 has 96 divisors (see below), whose sum is σ = 243511793154000. Its totient is φ = 39890532556800.

The previous prime is 102231012210059. The next prime is 102231012210347. The reversal of 102231012210200 is 2012210132201.

It is a super-2 number, since 2×1022310122102002 (a number of 29 digits) contains 22 as substring.

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, 72519671 + ... + 73915929.

Almost surely, 2102231012210200 is an apocalyptic number.

102231012210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102231012210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121755896577000).

102231012210200 is an abundant number, since it is smaller than the sum of its proper divisors (141280780943800).

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

102231012210200 is a wasteful number, since it uses less digits than its factorization.

102231012210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405245 (or 1405236 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102231012210200 its reverse (2012210132201), we get a palindrome (104243222342401).

The spelling of 102231012210200 in words is "one hundred two trillion, two hundred thirty-one billion, twelve million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 41 50 82 100 164 200 205 328 410 820 1025 1640 2050 4100 8200 8929 17858 35716 44645 71432 89290 178580 223225 357160 366089 446450 732178 892900 1396259 1464356 1785800 1830445 2792518 2928712 3660890 5585036 6981295 7321780 9152225 11170072 13962590 14643560 18304450 27925180 34906475 36608900 55850360 57246619 69812950 73217800 114493238 139625900 228986476 279251800 286233095 457972952 572466190 1144932380 1431165475 2289864760 2862330950 5724661900 11449323800 12467196611 24934393222 49868786444 62335983055 99737572888 124671966110 249343932220 311679915275 498687864440 511155061051 623359830550 1022310122102 1246719661100 2044620244204 2493439322200 2555775305255 4089240488408 5111550610510 10223101221020 12778876526275 20446202442040 25557753052550 51115506105100 102231012210200