Search a number
-
+
222200444013140 = 22511110022200657
BaseRepresentation
bin110010100001011100010010…
…100010001100101001010100
31002010202011011222201022012202
4302201130102202030221110
5213111013002131410030
62104325250315304032
764542311100004445
oct6241342242145124
91063664158638182
10222200444013140
1164888751989a7a
1220b07b2714b018
1396ca548107ac8
143cc27b77932cc
151aa4e24331745
hexca171288ca54

222200444013140 has 12 divisors (see below), whose sum is σ = 466620932427636. Its totient is φ = 88880177605248.

The previous prime is 222200444013137. The next prime is 222200444013263. The reversal of 222200444013140 is 41310444002222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40951629227716 + 181248814785424 = 6399346^2 + 13462868^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555011100309 + ... + 5555011100348.

It is an arithmetic number, because the mean of its divisors is an integer number (38885077702303).

Almost surely, 2222200444013140 is an apocalyptic number.

222200444013140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200444013140 is an abundant number, since it is smaller than the sum of its proper divisors (244420488414496).

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

222200444013140 is a wasteful number, since it uses less digits than its factorization.

222200444013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110022200666 (or 11110022200664 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 222200444013140 its reverse (41310444002222), we get a palindrome (263510888015362).

The spelling of 222200444013140 in words is "two hundred twenty-two trillion, two hundred billion, four hundred forty-four million, thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 11110022200657 22220044401314 44440088802628 55550111003285 111100222006570 222200444013140