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2202230212 = 2271324111351
BaseRepresentation
bin1000001101000011…
…0101110111000100
312200110212212220221
42003100311313010
514002232331322
61002305234124
7105400435150
oct20320656704
95613785827
102202230212
11a30113176
12515632944
13291332800
1416c69c060
15cd50c9c7
hex83435dc4

2202230212 has 72 divisors (see below), whose sum is σ = 4886082432. Its totient is φ = 849888000.

The previous prime is 2202230209. The next prime is 2202230221. The reversal of 2202230212 is 2120322022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188337 + ... + 199687.

It is an arithmetic number, because the mean of its divisors is an integer number (67862256).

Almost surely, 22202230212 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 2202230212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2443041216).

2202230212 is an abundant number, since it is smaller than the sum of its proper divisors (2683852220).

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

2202230212 is a wasteful number, since it uses less digits than its factorization.

2202230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429 (or 11414 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2202230212 is about 46927.9257159317. The cubic root of 2202230212 is about 1301.0307824667.

Adding to 2202230212 its reverse (2120322022), we get a palindrome (4322552234).

The spelling of 2202230212 in words is "two billion, two hundred two million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 41 52 82 91 164 169 182 287 338 364 533 574 676 1066 1148 1183 2132 2366 3731 4732 6929 7462 11351 13858 14924 22702 27716 45404 48503 79457 97006 147563 158914 194012 295126 317828 465391 590252 930782 1032941 1861564 1918319 2065882 3257737 3836638 4131764 6050083 6515474 7673276 12100166 13030948 13428233 24200332 26856466 42350581 53712932 78651079 84701162 157302158 169402324 314604316 550557553 1101115106 2202230212