Search a number
-
+
2204214443420 = 2251146321639647
BaseRepresentation
bin100000000100110101011…
…010110011110110011100
321210201110111100102222112
4200010311122303312130
5242103212344142140
64404334021133152
7315151326430103
oct40046532636634
97721414312875
102204214443420
1177a890653780
122b7236b5a1b8
1312cb19a48442
147898258703a
153c50b435c65
hex201356b3d9c

2204214443420 has 48 divisors (see below), whose sum is σ = 5060561522688. Its totient is φ = 799801316160.

The previous prime is 2204214443399. The next prime is 2204214443441. The reversal of 2204214443420 is 243444124022.

It is an interprime number because it is at equal distance from previous prime (2204214443399) and next prime (2204214443441).

It is a super-2 number, since 2×22042144434202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10717964 + ... + 10921683.

It is an arithmetic number, because the mean of its divisors is an integer number (105428365056).

Almost surely, 22204214443420 is an apocalyptic number.

2204214443420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204214443420 is an abundant number, since it is smaller than the sum of its proper divisors (2856347079268).

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

2204214443420 is a wasteful number, since it uses less digits than its factorization.

2204214443420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21640130 (or 21640128 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2204214443420 its reverse (243444124022), we get a palindrome (2447658567442).

The spelling of 2204214443420 in words is "two trillion, two hundred four billion, two hundred fourteen million, four hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 463 926 1852 2315 4630 5093 9260 10186 20372 25465 50930 101860 21639647 43279294 86558588 108198235 216396470 238036117 432792940 476072234 952144468 1190180585 2380361170 4760722340 10019156561 20038313122 40076626244 50095782805 100191565610 110210722171 200383131220 220421444342 440842888684 551053610855 1102107221710 2204214443420