Search a number
-
+
2210211122200 = 235212277900143
BaseRepresentation
bin100000001010011010110…
…110010100110000011000
321211021221102011021210121
4200022122312110300120
5242203003021402300
64411205034523024
7315453043363444
oct40123266246030
97737842137717
102210211122200
11782388616254
122b842b296474
13130564220593
1478d90b6d824
153c75cb1481a
hex2029ad94c18

2210211122200 has 48 divisors (see below), whose sum is σ = 5139165134880. Its totient is φ = 884011455360.

The previous prime is 2210211122057. The next prime is 2210211122219. The reversal of 2210211122200 is 22211120122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005329 + ... + 2905471.

It is an arithmetic number, because the mean of its divisors is an integer number (107065940310).

Almost surely, 22210211122200 is an apocalyptic number.

2210211122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210211122200 is an abundant number, since it is smaller than the sum of its proper divisors (2928954012680).

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

2210211122200 is a wasteful number, since it uses less digits than its factorization.

2210211122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912436 (or 912427 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210211122200 its reverse (22211120122), we get a palindrome (2232422242322).

The spelling of 2210211122200 in words is "two trillion, two hundred ten billion, two hundred eleven million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 12277 24554 49108 61385 98216 122770 245540 306925 491080 613850 900143 1227700 1800286 2455400 3600572 4500715 7201144 9001430 18002860 22503575 36005720 45007150 90014300 180028600 11051055611 22102111222 44204222444 55255278055 88408444888 110510556110 221021112220 276276390275 442042224440 552552780550 1105105561100 2210211122200