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120210222223 = 71323211272201
BaseRepresentation
bin110111111110100010…
…1100110110010001111
3102111021122202000011201
41233331011212302033
53432142304102343
6131120202130331
711453631013120
oct1577505466217
9374248660151
10120210222223
1146a8759a1a3
121b36a1b09a7
13b449910410
145b6522a047
1531d867d94d
hex1bfd166c8f

120210222223 has 32 divisors (see below), whose sum is σ = 155115942912. Its totient is φ = 90544608000.

The previous prime is 120210222221. The next prime is 120210222227. The reversal of 120210222223 is 322222012021.

It is not a de Polignac number, because 120210222223 - 21 = 120210222221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120210222223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210222221) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 305523 + ... + 577723.

It is an arithmetic number, because the mean of its divisors is an integer number (4847373216).

Almost surely, 2120210222223 is an apocalyptic number.

120210222223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120210222223 is a deficient number, since it is larger than the sum of its proper divisors (34905720689).

120210222223 is a wasteful number, since it uses less digits than its factorization.

120210222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272455.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120210222223 its reverse (322222012021), we get a palindrome (442432234244).

The spelling of 120210222223 in words is "one hundred twenty billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 7 13 23 91 161 211 299 1477 2093 2743 4853 19201 33971 63089 272201 441623 1905407 3538613 6260623 24770291 43824361 57434411 81388099 402040877 569716693 746647343 1320991453 5226531401 9246940171 17172888889 120210222223