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2052102072200 = 2352172113285641
BaseRepresentation
bin11101110111001010110…
…100001010011110001000
321021011211112002100112212
4131313022310022132020
5232110201112302300
64210420033124252
7301155000545135
oct35671264123610
97234745070485
102052102072200
11721323137894
122918649b9688
1311b6879691ab
147147244958c
15385a7198935
hex1ddcad0a788

2052102072200 has 96 divisors (see below), whose sum is σ = 5054200963560. Its totient is φ = 772187750400.

The previous prime is 2052102072143. The next prime is 2052102072247. The reversal of 2052102072200 is 22702012502.

It can be written as a sum of positive squares in 12 ways, for example, as 60848062276 + 1991254009924 = 246674^2 + 1411118^2 .

It is a super-2 number, since 2×20521020722002 (a number of 25 digits) contains 22 as substring.

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, 7041380 + ... + 7327020.

Almost surely, 22052102072200 is an apocalyptic number.

2052102072200 is a gapful number since it is divisible by the number (20) 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 2052102072200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2527100481780).

2052102072200 is an abundant number, since it is smaller than the sum of its proper divisors (3002098891360).

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

2052102072200 is a wasteful number, since it uses less digits than its factorization.

2052102072200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287787 (or 287778 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 2052102072200 its reverse (22702012502), we get a palindrome (2074804084702).

The spelling of 2052102072200 in words is "two trillion, fifty-two billion, one hundred two million, seventy-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 2113 3400 4226 8452 10565 16904 21130 35921 42260 52825 71842 84520 105650 143684 179605 211300 285641 287368 359210 422600 571282 718420 898025 1142564 1428205 1436840 1796050 2285128 2856410 3592100 4855897 5712820 7141025 7184200 9711794 11425640 14282050 19423588 24279485 28564100 38847176 48558970 57128200 97117940 121397425 194235880 242794850 485589700 603559433 971179400 1207118866 2414237732 3017797165 4828475464 6035594330 10260510361 12071188660 15088985825 20521020722 24142377320 30177971650 41042041444 51302551805 60355943300 82084082888 102605103610 120711886600 205210207220 256512759025 410420414440 513025518050 1026051036100 2052102072200