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120200100222021 = 3241166251867527
BaseRepresentation
bin11011010101001001000100…
…010001101001010001000101
3120202121000110122122112012120
4123111021010101221101011
5111223324301124101041
61103351055211040153
734214112352046511
oct3325110421512105
9522530418575176
10120200100222021
1135332637a68726
1211593702440059
13520ba89439701
142197a0459d141
15dd6a317c5366
hex6d5244469445

120200100222021 has 8 divisors (see below), whose sum is σ = 160931807767104. Its totient is φ = 79800896412480.

The previous prime is 120200100221843. The next prime is 120200100222067. The reversal of 120200100222021 is 120222001002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120200100222021 - 211 = 120200100219973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200100222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83125933041 + ... + 83125934486.

It is an arithmetic number, because the mean of its divisors is an integer number (20116475970888).

Almost surely, 2120200100222021 is an apocalyptic number.

It is an amenable number.

120200100222021 is a deficient number, since it is larger than the sum of its proper divisors (40731707545083).

120200100222021 is a wasteful number, since it uses less digits than its factorization.

120200100222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166251867771.

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

Adding to 120200100222021 its reverse (120222001002021), we get a palindrome (240422101224042).

The spelling of 120200100222021 in words is "one hundred twenty trillion, two hundred billion, one hundred million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 3 241 723 166251867527 498755602581 40066700074007 120200100222021