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1210020012022 = 217149238851167
BaseRepresentation
bin10001100110111010110…
…100000001111111110110
311021200021101010110102211
4101212322310001333312
5124311110110341042
62323513040124034
7153264265254043
oct21467264017766
94250241113384
101210020012022
1142719182a468
1217661530661a
138a148490bc3
14427cb1ba1ca
152171e6ed017
hex119bad01ff6

1210020012022 has 16 divisors (see below), whose sum is σ = 1934694460800. Its totient is φ = 565599561088.

The previous prime is 1210020012011. The next prime is 1210020012023. The reversal of 1210020012022 is 2202100200121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1210020011993 and 1210020012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210020012023) 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 7 ways as a sum of consecutive naturals, for example, 119420518 + ... + 119430649.

It is an arithmetic number, because the mean of its divisors is an integer number (120918403800).

Almost surely, 21210020012022 is an apocalyptic number.

1210020012022 is a deficient number, since it is larger than the sum of its proper divisors (724674448778).

1210020012022 is a wasteful number, since it uses less digits than its factorization.

1210020012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238851335.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1210020012022 its reverse (2202100200121), we get a palindrome (3412120212143).

The spelling of 1210020012022 in words is "one trillion, two hundred ten billion, twenty million, twelve thousand, twenty-two".

Divisors: 1 2 17 34 149 298 2533 5066 238851167 477702334 4060469839 8120939678 35588823883 71177647766 605010006011 1210020012022