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120220010001222 = 23711193923637373
BaseRepresentation
bin11011010101011011100110…
…111111011011001101000110
3120202122220212012102002210020
4123111123212333123031012
5111224141040030014342
61103404150554440010
734215415630301145
oct3325334677331506
9522586765362706
10120220010001222
11353400245754aa
121159753a133006
135210910215a51
1421989728bb75c
15dd72e966e0ec
hex6d56e6fdb346

120220010001222 has 32 divisors (see below), whose sum is σ = 243846932163840. Its totient is φ = 39505612571040.

The previous prime is 120220010001209. The next prime is 120220010001233. The reversal of 120220010001222 is 222100010022021.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6732673 + ... + 16904700.

It is an arithmetic number, because the mean of its divisors is an integer number (7620216630120).

Almost surely, 2120220010001222 is an apocalyptic number.

120220010001222 is an abundant number, since it is smaller than the sum of its proper divisors (123626922162618).

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

120220010001222 is a wasteful number, since it uses less digits than its factorization.

120220010001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23649388.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120220010001222 its reverse (222100010022021), we get a palindrome (342320020023243).

The spelling of 120220010001222 in words is "one hundred twenty trillion, two hundred twenty billion, ten million, one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 71 142 213 426 11939 23878 35817 71634 847669 1695338 2543007 5086014 23637373 47274746 70912119 141824238 1678253483 3356506966 5034760449 10069520898 282206596247 564413192494 846619788741 1693239577482 20036668333537 40073336667074 60110005000611 120220010001222