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120022221002111 = 1753133210012211
BaseRepresentation
bin11011010010100011011001…
…110110010001010101111111
3120201222000022221111220022122
4123102203121312101111333
5111212421002034031421
61103133240330033155
734165214344451651
oct3322433166212577
9521860287456278
10120022221002111
1135274157867a6a
121156513ab787bb
1351c807bcaa52c
14218d16c2dc6d1
15dd20c038b2ab
hex6d28d9d9157f

120022221002111 has 8 divisors (see below), whose sum is σ = 129480131870064. Its totient is φ = 110830730158720.

The previous prime is 120022221002069. The next prime is 120022221002149. The reversal of 120022221002111 is 111200122220021.

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

It is a cyclic number.

It is not a de Polignac number, because 120022221002111 - 234 = 120005041132927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120022221002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022221002161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66605005205 + ... + 66605007006.

It is an arithmetic number, because the mean of its divisors is an integer number (16185016483758).

Almost surely, 2120022221002111 is an apocalyptic number.

120022221002111 is a deficient number, since it is larger than the sum of its proper divisors (9457910867953).

120022221002111 is a wasteful number, since it uses less digits than its factorization.

120022221002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133210012281.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120022221002111 its reverse (111200122220021), we get a palindrome (231222343222132).

The spelling of 120022221002111 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-one million, two thousand, one hundred eleven".

Divisors: 1 17 53 901 133210012211 2264570207587 7060130647183 120022221002111