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2213110340140 = 2257294603118423
BaseRepresentation
bin100000001101000111101…
…001111101101000101100
321211120102110112211010211
4200031013221331220230
5242224422221341030
64412404443112204
7315614636336050
oct40150751755054
97746373484124
102213110340140
11783636100637
122b8aba212664
13130906a7935b
1479187c1dc60
153c87c3ec12a
hex20347a7da2c

2213110340140 has 96 divisors (see below), whose sum is σ = 5495858887680. Its totient is φ = 732450491136.

The previous prime is 2213110340107. The next prime is 2213110340167. The reversal of 2213110340140 is 410430113122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18628969 + ... + 18747391.

It is an arithmetic number, because the mean of its divisors is an integer number (57248530080).

Almost surely, 22213110340140 is an apocalyptic number.

2213110340140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213110340140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747929443840).

2213110340140 is an abundant number, since it is smaller than the sum of its proper divisors (3282748547540).

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

2213110340140 is a wasteful number, since it uses less digits than its factorization.

2213110340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123071 (or 123069 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2213110340140 its reverse (410430113122), we get a palindrome (2623540453262).

The spelling of 2213110340140 in words is "two trillion, two hundred thirteen billion, one hundred ten million, three hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 580 812 1015 2030 4060 4603 9206 18412 23015 32221 46030 64442 92060 118423 128884 133487 161105 236846 266974 322210 473692 533948 592115 644420 667435 828961 934409 1184230 1334870 1657922 1868818 2368460 2669740 3315844 3434267 3737636 4144805 4672045 6868534 8289610 9344090 13737068 16579220 17171335 18688180 24039869 34342670 48079738 68685340 96159476 120199345 240398690 480797380 545101069 1090202138 2180404276 2725505345 3815707483 5451010690 7631414966 10902021380 15262829932 15807931001 19078537415 31615862002 38157074830 63231724004 76314149660 79039655005 110655517007 158079310010 221311034014 316158620020 442622068028 553277585035 1106555170070 2213110340140