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20222232113286 = 2327295534272609
BaseRepresentation
bin1001001100100010110101…
…11101100011000010000110
32122121020010010101120012100
410212101122331203002012
510122310112410111121
6111001544251332530
74155002522561460
oct446213275430206
978536103346170
1020222232113286
116497222920a85
122327254751146
13b38c43574018
144dca92c61130
1525105eed8026
hex12645af63086

20222232113286 has 48 divisors (see below), whose sum is σ = 51800791629600. Its totient is φ = 5578546788864.

The previous prime is 20222232113249. The next prime is 20222232113287. The reversal of 20222232113286 is 68231123222202.

20222232113286 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 2 + 2 + 321 + 1 + 328 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20222232113286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222232113287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2767132651 + ... + 2767139958.

It is an arithmetic number, because the mean of its divisors is an integer number (1079183158950).

Almost surely, 220222232113286 is an apocalyptic number.

20222232113286 is an abundant number, since it is smaller than the sum of its proper divisors (31578559516314).

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

20222232113286 is a wasteful number, since it uses less digits than its factorization.

20222232113286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534272653 (or 5534272650 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 20222232113286 its reverse (68231123222202), we get a palindrome (88453355335488).

The spelling of 20222232113286 in words is "twenty trillion, two hundred twenty-two billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 58 63 87 126 174 203 261 406 522 609 1218 1827 3654 5534272609 11068545218 16602817827 33205635654 38739908263 49808453481 77479816526 99616906962 116219724789 160493905661 232439449578 320987811322 348659174367 481481716983 697318348734 962963433966 1123457339627 1444445150949 2246914679254 2888890301898 3370372018881 6740744037762 10111116056643 20222232113286