Search a number
-
+
1020212210120 = 235192710349529
BaseRepresentation
bin11101101100010010110…
…00101110100111001000
310121112100100021002021212
432312021120232213020
5113203343311210440
62100402400152252
7133464544463225
oct16661130564710
93545310232255
101020212210120
11363740217584
12145883008688
137528991429c
14375429ac94c
151b810e4e465
hexed8962e9c8

1020212210120 has 64 divisors (see below), whose sum is σ = 2416430016000. Its totient is φ = 386584662528.

The previous prime is 1020212210119. The next prime is 1020212210131. The reversal of 1020212210120 is 210122120201.

1020212210120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10202122101203 (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020212210095 and 1020212210104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20573516 + ... + 20623044.

It is an arithmetic number, because the mean of its divisors is an integer number (37756719000).

Almost surely, 21020212210120 is an apocalyptic number.

1020212210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020212210120 is an abundant number, since it is smaller than the sum of its proper divisors (1396217805880).

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

1020212210120 is a wasteful number, since it uses less digits than its factorization.

1020212210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76662 (or 76658 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020212210120 its reverse (210122120201), we get a palindrome (1230334330321).

The spelling of 1020212210120 in words is "one trillion, twenty billion, two hundred twelve million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 27103 49529 54206 99058 108412 135515 198116 216824 247645 271030 396232 495290 514957 542060 941051 990580 1029914 1084120 1882102 1981160 2059828 2574785 3764204 4119656 4705255 5149570 7528408 9410510 10299140 18821020 20598280 37642040 1342384487 2684768974 5369537948 6711922435 10739075896 13423844870 25505305253 26847689740 51010610506 53695379480 102021221012 127526526265 204042442024 255053052530 510106105060 1020212210120