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120111200002 = 217101241145133
BaseRepresentation
bin110111111011100101…
…1110111011100000010
3102111000202102011020001
41233313023313130002
53431441431400002
6131102303510214
711451316232443
oct1576713673402
9374022364201
10120111200002
1146a36706352
121b340bb836a
13b43224c9a1
145b560112ca
1531ceb1da87
hex1bf72f7702

120111200002 has 32 divisors (see below), whose sum is σ = 193454333424. Its totient is φ = 55730688000.

The previous prime is 120111199991. The next prime is 120111200017. The reversal of 120111200002 is 200002111021.

It can be written as a sum of positive squares in 8 ways, for example, as 103691084121 + 16420115881 = 322011^2 + 128141^2 .

It is an unprimeable number.

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, 755028 + ... + 900160.

Almost surely, 2120111200002 is an apocalyptic number.

120111200002 is a deficient number, since it is larger than the sum of its proper divisors (73343133422).

120111200002 is a wasteful number, since it uses less digits than its factorization.

120111200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145494.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120111200002 its reverse (200002111021), we get a palindrome (320113311023).

The spelling of 120111200002 in words is "one hundred twenty billion, one hundred eleven million, two hundred thousand, two".

Divisors: 1 2 17 34 101 202 241 482 1717 3434 4097 8194 24341 48682 145133 290266 413797 827594 2467261 4934522 14658433 29316866 34977053 69954106 249193361 498386722 594609901 1189219802 3532682353 7065364706 60055600001 120111200002