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120212010220111 = 4112041412434931
BaseRepresentation
bin11011010101010100001010…
…001010101011101001001111
3120202122011012200102010010221
4123111110022022223221033
5111224023144104020421
61103400345103412211
734215013451262145
oct3325241212535117
9522564180363127
10120212010220111
1135337699937557
1211595a86bb4067
13520cc36a4b464
14219841426d595
15dd6ecc1b8841
hex6d550a2aba4f

120212010220111 has 8 divisors (see below), whose sum is σ = 123144163310448. Its totient is φ = 117279864408000.

The previous prime is 120212010220091. The next prime is 120212010220129. The reversal of 120212010220111 is 111022010212021.

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 120212010220111 - 235 = 120177650481743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212010220171) 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, 48152316 + ... + 50587246.

It is an arithmetic number, because the mean of its divisors is an integer number (15393020413806).

Almost surely, 2120212010220111 is an apocalyptic number.

120212010220111 is a deficient number, since it is larger than the sum of its proper divisors (2932153090337).

120212010220111 is a wasteful number, since it uses less digits than its factorization.

120212010220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639113.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120212010220111 its reverse (111022010212021), we get a palindrome (231234020432132).

The spelling of 120212010220111 in words is "one hundred twenty trillion, two hundred twelve billion, ten million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 41 1204141 2434931 49369781 99832171 2932000249271 120212010220111