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212030111202 = 237133710996289
BaseRepresentation
bin1100010101110111111…
…0101011110111100010
3202021021202001122122120
43011131332223313202
511433214202024302
6241223313045110
721214206131340
oct3053576536742
9667252048576
10212030111202
1181a15519868
1235114556796
1316cc0797480
14a395ada990
1557ae6919bc
hex315dfabde2

212030111202 has 128 divisors (see below), whose sum is σ = 540949516800. Its totient is φ = 53908955136.

The previous prime is 212030111197. The next prime is 212030111213. The reversal of 212030111202 is 202111030212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2153874 + ... + 2250162.

It is an arithmetic number, because the mean of its divisors is an integer number (4226168100).

Almost surely, 2212030111202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212030111202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270474758400).

212030111202 is an abundant number, since it is smaller than the sum of its proper divisors (328919405598).

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

212030111202 is a wasteful number, since it uses less digits than its factorization.

212030111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96460.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212030111202 its reverse (202111030212), we get a palindrome (414141141414).

The spelling of 212030111202 in words is "two hundred twelve billion, thirty million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 37 39 42 74 78 91 109 111 182 218 222 259 273 327 481 518 546 654 763 777 962 1417 1443 1526 1554 2289 2834 2886 3367 4033 4251 4578 6734 8066 8502 9919 10101 12099 19838 20202 24198 28231 29757 52429 56462 59514 84693 96289 104858 157287 169386 192578 288867 314574 367003 577734 674023 734006 1101009 1251757 1348046 2022069 2202018 2503514 3562693 3755271 4044138 7125386 7510542 8762299 10495501 10688079 17524598 20991002 21376158 24938851 26286897 31486503 46315009 49877702 52573794 62973006 73468507 74816553 92630018 136441513 138945027 146937014 149633106 220405521 272883026 277890054 324205063 388333537 409324539 440811042 648410126 776667074 818649078 955090591 972615189 1165000611 1910181182 1945230378 2330001222 2718334759 2865271773 5048335981 5436669518 5730543546 8155004277 10096671962 15145007943 16310008554 30290015886 35338351867 70676703734 106015055601 212030111202