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120212143220234 = 2135569830228761
BaseRepresentation
bin11011010101010100010010…
…000110000010011000001010
3120202122011112221200020000102
4123111110102012002120022
5111224023432131021414
61103400410214205402
734215016654616462
oct3325242206023012
9522564487606012
10120212143220234
1135337757a1850a
1211595b03653862
13520cc58477660
142198427bb0ba2
15dd6ed8bdaede
hex6d551218260a

120212143220234 has 16 divisors (see below), whose sum is σ = 194223716582280. Its totient is φ = 55472564828160.

The previous prime is 120212143220219. The next prime is 120212143220249. The reversal of 120212143220234 is 432022341212021.

It is an interprime number because it is at equal distance from previous prime (120212143220219) and next prime (120212143220249).

It can be written as a sum of positive squares in 4 ways, for example, as 39216589159225 + 80995554061009 = 6262315^2 + 8999753^2 .

It is a super-4 number, since 4×1202121432202344 (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120212143220197 and 120212143220206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414969587 + ... + 415259174.

Almost surely, 2120212143220234 is an apocalyptic number.

120212143220234 is a deficient number, since it is larger than the sum of its proper divisors (74011573362046).

120212143220234 is a wasteful number, since it uses less digits than its factorization.

120212143220234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830234345.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 120212143220234 its reverse (432022341212021), we get a palindrome (552234484432255).

The spelling of 120212143220234 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred forty-three million, two hundred twenty thousand, two hundred thirty-four".

Divisors: 1 2 13 26 5569 11138 72397 144794 830228761 1660457522 10792973893 21585947786 4623543970009 9247087940018 60106071610117 120212143220234