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2124222314320 = 24526552778929
BaseRepresentation
bin11110111010010101100…
…001000011011101010000
321112001222201001020211101
4132322111201003131100
5234300401403024240
64303504304154144
7306320131516531
oct36722541033520
97461881036741
102124222314320
11749972133177
122a3831908954
1312540c43b082
1474b5489a688
153a3c89be39a
hex1ee95843750

2124222314320 has 20 divisors (see below), whose sum is σ = 4938816880980. Its totient is φ = 849688925696.

The previous prime is 2124222314299. The next prime is 2124222314323. The reversal of 2124222314320 is 234132224212.

It can be written as a sum of positive squares in 2 ways, for example, as 1475321178384 + 648901135936 = 1214628^2 + 805544^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124222314323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13276389385 + ... + 13276389544.

It is an arithmetic number, because the mean of its divisors is an integer number (246940844049).

Almost surely, 22124222314320 is an apocalyptic number.

2124222314320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124222314320 is an abundant number, since it is smaller than the sum of its proper divisors (2814594566660).

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

2124222314320 is a wasteful number, since it uses less digits than its factorization.

2124222314320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26552778942 (or 26552778936 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2124222314320 its reverse (234132224212), we get a palindrome (2358354538532).

The spelling of 2124222314320 in words is "two trillion, one hundred twenty-four billion, two hundred twenty-two million, three hundred fourteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 26552778929 53105557858 106211115716 132763894645 212422231432 265527789290 424844462864 531055578580 1062111157160 2124222314320