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122000000012010 = 23251355555555689
BaseRepresentation
bin11011101111010101010110…
…101010011100111011101010
3120222222002022202122111101100
4123233111112222130323222
5111442322000000341020
61111250005402102230
734461131505612231
oct3357252652347352
9528862282574340
10122000000012010
1135966a0052301a
12118245011aa976
13530c720996643
14221ab8d923b18
15e18777636a90
hex6ef556a9ceea

122000000012010 has 24 divisors (see below), whose sum is σ = 317200000031460. Its totient is φ = 32533333336512.

The previous prime is 122000000011951. The next prime is 122000000012131. The reversal of 122000000012010 is 10210000000221.

It can be written as a sum of positive squares in 2 ways, for example, as 112204721284929 + 9795278727081 = 10592673^2 + 3129741^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 122000000011983 and 122000000012001.

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 11 ways as a sum of consecutive naturals, for example, 677777777755 + ... + 677777777934.

Almost surely, 2122000000012010 is an apocalyptic number.

122000000012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000000012010 is an abundant number, since it is smaller than the sum of its proper divisors (195200000019450).

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

122000000012010 is a wasteful number, since it uses less digits than its factorization.

122000000012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355555555702 (or 1355555555699 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 122000000012010 its reverse (10210000000221), we get a palindrome (132210000012231).

The spelling of 122000000012010 in words is "one hundred twenty-two trillion, twelve thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1355555555689 2711111111378 4066666667067 6777777778445 8133333334134 12200000001201 13555555556890 20333333335335 24400000002402 40666666670670 61000000006005 122000000012010