Search a number
-
+
2210030312200 = 235229381039709
BaseRepresentation
bin100000001010010000000…
…100100101101100001000
321211021110210221012002221
4200022100010211230020
5242202120224442300
64411135055303424
7315445416462544
oct40122004455410
97737423835087
102210030312200
117822a554aaa7
122b839a81ab74
13130535924b09
1478d74b44a24
153c74bceb31a
hex20290125b08

2210030312200 has 48 divisors (see below), whose sum is σ = 5315503954500. Its totient is φ = 853528945920.

The previous prime is 2210030312129. The next prime is 2210030312209. The reversal of 2210030312200 is 22130300122.

It can be written as a sum of positive squares in 6 ways, for example, as 1432765908324 + 777264403876 = 1196982^2 + 881626^2 .

It is not an unprimeable number, because it can be changed into a prime (2210030312209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190514055 + ... + 190525654.

Almost surely, 22210030312200 is an apocalyptic number.

2210030312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210030312200 is an abundant number, since it is smaller than the sum of its proper divisors (3105473642300).

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

2210030312200 is a wasteful number, since it uses less digits than its factorization.

2210030312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381039754 (or 381039745 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2210030312200 its reverse (22130300122), we get a palindrome (2232160612322).

The spelling of 2210030312200 in words is "two trillion, two hundred ten billion, thirty million, three hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 381039709 762079418 1524158836 1905198545 3048317672 3810397090 7620794180 9525992725 11050151561 15241588360 19051985450 22100303122 38103970900 44200606244 55250757805 76207941800 88401212488 110501515610 221003031220 276253789025 442006062440 552507578050 1105015156100 2210030312200