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120020010201 = 357135427577
BaseRepresentation
bin110111111000111000…
…0000000010011011001
3102110210101211020100000
41233301300000103121
53431300110311301
6131045245203213
711446131153120
oct1576160002331
9373711736300
10120020010201
114699a192083
121b316560509
13b4193a2320
145b47c74ab7
1531c6b09786
hex1bf1c004d9

120020010201 has 48 divisors (see below), whose sum is σ = 221271499904. Its totient is φ = 63307246464.

The previous prime is 120020010191. The next prime is 120020010239. The reversal of 120020010201 is 102010020021.

It is not a de Polignac number, because 120020010201 - 25 = 120020010169 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (120020010281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2691676 + ... + 2735901.

Almost surely, 2120020010201 is an apocalyptic number.

It is an amenable number.

120020010201 is a deficient number, since it is larger than the sum of its proper divisors (101251489703).

120020010201 is an equidigital number, since it uses as much as digits as its factorization.

120020010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427612 (or 5427600 counting only the distinct ones).

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

Adding to 120020010201 its reverse (102010020021), we get a palindrome (222030030222).

The spelling of 120020010201 in words is "one hundred twenty billion, twenty million, ten thousand, two hundred one".

Divisors: 1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 819 1053 1701 2457 3159 7371 22113 5427577 16282731 37993039 48848193 70558501 113979117 146544579 211675503 341937351 439633737 493909507 635026509 1025812053 1318901211 1481728521 1905079527 3077436159 4445185563 5715238581 9232308477 13335556689 17145715743 40006670067 120020010201