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10200213100 = 225271111031201
BaseRepresentation
bin10010111111111101…
…01110011001101100
3222022212111111212101
421133332232121230
5131342223304400
64404053544444
7510525244420
oct113776563154
928285444771
1010200213100
114364833090
121b88045124
13c6731a76c
146ca99cb80
153ea75a56a
hex25ffae66c

10200213100 has 144 divisors (see below), whose sum is σ = 27644230656. Its totient is φ = 3173760000.

The previous prime is 10200213091. The next prime is 10200213113. The reversal of 10200213100 is 131200201.

It is a super-2 number, since 2×102002131002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8492500 + ... + 8493700.

It is an arithmetic number, because the mean of its divisors is an integer number (191973824).

Almost surely, 210200213100 is an apocalyptic number.

10200213100 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 10200213100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13822115328).

10200213100 is an abundant number, since it is smaller than the sum of its proper divisors (17444017556).

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

10200213100 is a wasteful number, since it uses less digits than its factorization.

10200213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10200213100 its reverse (131200201), we get a palindrome (10331413301).

The spelling of 10200213100 in words is "ten billion, two hundred million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1103 1201 1540 1925 2206 2402 3850 4412 4804 5515 6005 7700 7721 8407 11030 12010 12133 13211 15442 16814 22060 24020 24266 26422 27575 30025 30884 33628 38605 42035 48532 52844 55150 60050 60665 66055 77210 84070 84931 92477 110300 120100 121330 132110 154420 168140 169862 184954 193025 210175 242660 264220 303325 330275 339724 369908 386050 420350 424655 462385 606650 660550 772100 840700 849310 924770 1213300 1321100 1324703 1698620 1849540 2123275 2311925 2649406 4246550 4623850 5298812 6623515 8493100 9247700 9272921 13247030 14571733 18545842 26494060 29143466 33117575 37091684 46364605 58286932 66235150 72858665 92729210 102002131 132470300 145717330 185458420 204004262 231823025 291434660 364293325 408008524 463646050 510010655 728586650 927292100 1020021310 1457173300 2040042620 2550053275 5100106550 10200213100