Search a number
-
+
20200132200 = 23352191317599
BaseRepresentation
bin10010110100000001…
…011000111001101000
31221010210010001000110
4102310001120321220
5312332213212300
613140234534320
71313402201463
oct226401307150
957123101013
1020200132200
1186264a2336
123ab8b973a0
131b9bcaa161
14d98b002da
157d35ee550
hex4b4058e68

20200132200 has 96 divisors (see below), whose sum is σ = 62656704000. Its totient is φ = 5383580160.

The previous prime is 20200132187. The next prime is 20200132201. The reversal of 20200132200 is 223100202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20200132201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1139001 + ... + 1156599.

It is an arithmetic number, because the mean of its divisors is an integer number (652674000).

Almost surely, 220200132200 is an apocalyptic number.

20200132200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200132200 is an abundant number, since it is smaller than the sum of its proper divisors (42456571800).

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

20200132200 is a wasteful number, since it uses less digits than its factorization.

20200132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19531 (or 19522 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20200132200 its reverse (223100202), we get a palindrome (20423232402).

The spelling of 20200132200 in words is "twenty billion, two hundred million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 1913 3826 5739 7652 9565 11478 15304 17599 19130 22956 28695 35198 38260 45912 47825 52797 57390 70396 76520 87995 95650 105594 114780 140792 143475 175990 191300 211188 229560 263985 286950 351980 382600 422376 439975 527970 573900 703960 879950 1055940 1147800 1319925 1759900 2111880 2639850 3519800 5279700 10559400 33666887 67333774 101000661 134667548 168334435 202001322 269335096 336668870 404002644 505003305 673337740 808005288 841672175 1010006610 1346675480 1683344350 2020013220 2525016525 3366688700 4040026440 5050033050 6733377400 10100066100 20200132200