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2205552214124 = 227297139834593
BaseRepresentation
bin100000000110000101001…
…010000000000001101100
321210211220201121020101122
4200012011022000001230
5242113432331322444
64405114450200112
7315226432332200
oct40060512000154
97724821536348
102205552214124
117804077a96a6
122b754ab83038
1312cca0c4933c
1478a6c0dab00
153c588ad74ee
hex2018528006c

2205552214124 has 72 divisors (see below), whose sum is σ = 4568801242320. Its totient is φ = 928760684544.

The previous prime is 2205552214093. The next prime is 2205552214133. The reversal of 2205552214124 is 4214122555022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2225372 + ... + 3059964.

It is an arithmetic number, because the mean of its divisors is an integer number (63455572810).

Almost surely, 22205552214124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205552214124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284400621160).

2205552214124 is an abundant number, since it is smaller than the sum of its proper divisors (2363249028196).

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

2205552214124 is a wasteful number, since it uses less digits than its factorization.

2205552214124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834847 (or 834838 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 2205552214124 its reverse (4214122555022), we get a palindrome (6419674769146).

The spelling of 2205552214124 in words is "two trillion, two hundred five billion, five hundred fifty-two million, two hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 97 98 139 194 196 278 388 556 679 973 1358 1946 2716 3892 4753 6811 9506 13483 13622 19012 26966 27244 53932 94381 188762 377524 660667 834593 1321334 1669186 2642668 3338372 5842151 11684302 23368604 40895057 80955521 81790114 116008427 161911042 163580228 232016854 323822084 464033708 566688647 812058989 1133377294 1624117978 2266754588 3248235956 3966820529 5684412923 7933641058 11252817419 11368825846 15867282116 22505634838 22737651692 45011269676 78769721933 157539443866 315078887732 551388053531 1102776107062 2205552214124