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20222330132312 = 2371149965788493
BaseRepresentation
bin1001001100100011000001…
…10011011101011101011000
32122121020100221211110000122
410212101200303131131120
510122310313003213222
6111002002112252412
74155005122663310
oct446214063353530
978536327743018
1020222330132312
11649727318a140
122327281541108
13b38c5a972c49
144dcaa1c98440
152510688eaa42
hex126460cdd758

20222330132312 has 64 divisors (see below), whose sum is σ = 47367715680000. Its totient is φ = 7863040563840.

The previous prime is 20222330132269. The next prime is 20222330132341. The reversal of 20222330132312 is 21323103322202.

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, 32586863 + ... + 33201630.

It is an arithmetic number, because the mean of its divisors is an integer number (740120557500).

Almost surely, 220222330132312 is an apocalyptic number.

20222330132312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20222330132312 is an abundant number, since it is smaller than the sum of its proper divisors (27145385547688).

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

20222330132312 is a wasteful number, since it uses less digits than its factorization.

20222330132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65789016 (or 65789012 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20222330132312 its reverse (21323103322202), we get a palindrome (41545433454514).

The spelling of 20222330132312 in words is "twenty trillion, two hundred twenty-two billion, three hundred thirty million, one hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 499 616 998 1996 3493 3992 5489 6986 10978 13972 21956 27944 38423 43912 76846 153692 307384 65788493 131576986 263153972 460519451 526307944 723673423 921038902 1447346846 1842077804 2894693692 3684155608 5065713961 5789387384 10131427922 20262855844 32828458007 40525711688 65656916014 131313832028 229799206049 262627664056 361113038077 459598412098 722226076154 919196824196 1444452152308 1838393648392 2527791266539 2888904304616 5055582533078 10111165066156 20222330132312