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12213200004 = 2238314298581
BaseRepresentation
bin10110101111111011…
…01010010010000100
31011112011021211202220
423113331222102010
5200003034400004
65335523132340
7611440326045
oct132775522204
934464254686
1012213200004
1151a803aa25
12244a2140b0
1311c8391085
1483c0788cc
154b7335dd9
hex2d7f6a484

12213200004 has 48 divisors (see below), whose sum is σ = 28864355520. Its totient is φ = 4018734720.

The previous prime is 12213199967. The next prime is 12213200011. The reversal of 12213200004 is 40000231221.

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, 1418994 + ... + 1427574.

It is an arithmetic number, because the mean of its divisors is an integer number (601340740).

Almost surely, 212213200004 is an apocalyptic number.

It is an amenable number.

12213200004 is an abundant number, since it is smaller than the sum of its proper divisors (16651155516).

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

12213200004 is a wasteful number, since it uses less digits than its factorization.

12213200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100 (or 10098 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12213200004 its reverse (40000231221), we get a palindrome (52213431225).

The spelling of 12213200004 in words is "twelve billion, two hundred thirteen million, two hundred thousand, four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 1429 2858 4287 5716 8574 8581 17148 17162 25743 34324 51486 102972 118607 237214 355821 474428 711642 712223 1423284 1424446 2136669 2848892 4273338 8546676 12262249 24524498 36786747 49048996 73573494 147146988 1017766667 2035533334 3053300001 4071066668 6106600002 12213200004