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13122223132022 = 2192773385736821
BaseRepresentation
bin1011111011110100000101…
…1100101100110101110110
31201110110202021212221120222
42332331001130230311312
53204443303110211042
643524133250254342
72523022631155304
oct276750134546566
951413667787528
1013122223132022
1141aa115953904
12157b211b873b2
13742560613004
1433519470b274
1517b5148c82d2
hexbef4172cd76

13122223132022 has 32 divisors (see below), whose sum is σ = 20795277523680. Its totient is φ = 6192999106560.

The previous prime is 13122223132021. The next prime is 13122223132163. The reversal of 13122223132022 is 22023132222131.

It is a junction number, because it is equal to n+sod(n) for n = 13122223131982 and 13122223132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122223132021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356360372 + ... + 356397192.

It is an arithmetic number, because the mean of its divisors is an integer number (649852422615).

Almost surely, 213122223132022 is an apocalyptic number.

13122223132022 is a deficient number, since it is larger than the sum of its proper divisors (7673054391658).

13122223132022 is a wasteful number, since it uses less digits than its factorization.

13122223132022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70976.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13122223132022 its reverse (22023132222131), we get a palindrome (35145355354153).

The spelling of 13122223132022 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty-three million, one hundred thirty-two thousand, twenty-two".

Divisors: 1 2 19 38 277 554 5263 10526 33857 36821 67714 73642 643283 699599 1286566 1399198 9378389 10199417 18756778 20398834 178189391 193788923 356378782 387577846 1246648597 2493297194 23686323343 47372646686 345321661369 690643322738 6561111566011 13122223132022