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122022002012012 = 221711171606482727
BaseRepresentation
bin11011101111101001110110…
…000101011010111101101100
3121000001012010010021220100022
4123233221312011122331230
5111443202030003341022
61111304044525221312
734462540650540644
oct3357516605327554
9530035103256308
10122022002012012
11359752710352a3
1211828821701838
135311819068a5b
14221bc79a65524
15e1911400cc42
hex6efa7615af6c

122022002012012 has 24 divisors (see below), whose sum is σ = 226302008927904. Its totient is φ = 57370711110912.

The previous prime is 122022002011991. The next prime is 122022002012033. The reversal of 122022002012012 is 210210200220221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122022002011991) and next prime (122022002012033).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803165408 + ... + 803317319.

It is an arithmetic number, because the mean of its divisors is an integer number (9429250371996).

Almost surely, 2122022002012012 is an apocalyptic number.

It is an amenable number.

122022002012012 is a deficient number, since it is larger than the sum of its proper divisors (104280006915892).

122022002012012 is a wasteful number, since it uses less digits than its factorization.

122022002012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606483865 (or 1606483863 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122022002012012 its reverse (210210200220221), we get a palindrome (332232202232233).

The spelling of 122022002012012 in words is "one hundred twenty-two trillion, twenty-two billion, two million, twelve thousand, twelve".

Divisors: 1 2 4 17 34 68 1117 2234 4468 18989 37978 75956 1606482727 3212965454 6425930908 27310206359 54620412718 109240825436 1794441206059 3588882412118 7177764824236 30505500503003 61011001006006 122022002012012