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2212232201232 = 243293151266041
BaseRepresentation
bin100000001100010011010…
…100001000010000010000
321211111011021011202000120
4200030103110020100100
5242221122420414412
64412141353350240
7315554114310234
oct40142324102020
97744137152016
102212232201232
1178322544a8a9
122b88b4108380
131307c6b68231
14791033545c4
153c82a28cb8c
hex20313508410

2212232201232 has 80 divisors (see below), whose sum is σ = 6102709639680. Its totient is φ = 689015577600.

The previous prime is 2212232201171. The next prime is 2212232201239. The reversal of 2212232201232 is 2321022322122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2212232201239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25589869 + ... + 25676172.

It is an arithmetic number, because the mean of its divisors is an integer number (76283870496).

Almost surely, 22212232201232 is an apocalyptic number.

It is an amenable number.

2212232201232 is an abundant number, since it is smaller than the sum of its proper divisors (3890477438448).

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

2212232201232 is a wasteful number, since it uses less digits than its factorization.

2212232201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51266112 (or 51266106 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2212232201232 its reverse (2321022322122), we get a palindrome (4533254523354).

The spelling of 2212232201232 in words is "two trillion, two hundred twelve billion, two hundred thirty-two million, two hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 31 48 58 62 87 93 116 124 174 186 232 248 348 372 464 496 696 744 899 1392 1488 1798 2697 3596 5394 7192 10788 14384 21576 43152 51266041 102532082 153798123 205064164 307596246 410128328 615192492 820256656 1230384984 1486715189 1589247271 2460769968 2973430378 3178494542 4460145567 4767741813 5946860756 6356989084 8920291134 9535483626 11893721512 12713978168 17840582268 19070967252 23787443024 25427956336 35681164536 38141934504 46088170859 71362329072 76283869008 92176341718 138264512577 184352683436 276529025154 368705366872 553058050308 737410733744 1106116100616 2212232201232