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1012202000018 = 211295926890229
BaseRepresentation
bin11101011101010111111…
…00001100111010010010
310120202200002122020202122
432232223330030322102
5113040442203000033
62052555453414242
7133062211020056
oct16565374147222
93522602566678
101012202000018
113602aa706130
1214420849a382
13745b1237ab1
1436dc2c07c66
151b4e2ad8a98
hexebabf0ce92

1012202000018 has 32 divisors (see below), whose sum is σ = 1742486904000. Its totient is φ = 436697302720.

The previous prime is 1012202000011. The next prime is 1012202000039. The reversal of 1012202000018 is 8100002022101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1012202000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13407473 + ... + 13482756.

It is an arithmetic number, because the mean of its divisors is an integer number (54452715750).

Almost surely, 21012202000018 is an apocalyptic number.

1012202000018 is a deficient number, since it is larger than the sum of its proper divisors (730284903982).

1012202000018 is a wasteful number, since it uses less digits than its factorization.

1012202000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26890330.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1012202000018 its reverse (8100002022101), we get a palindrome (9112204022119).

The spelling of 1012202000018 in words is "one trillion, twelve billion, two hundred two million, eighteen", and thus it is an aban number.

Divisors: 1 2 11 22 29 58 59 118 319 638 649 1298 1711 3422 18821 37642 26890229 53780458 295792519 591585038 779816641 1559633282 1586523511 3173047022 8577983051 17155966102 17451758621 34903517242 46009181819 92018363638 506101000009 1012202000018