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120213222201 = 33149215313879
BaseRepresentation
bin110111111110101000…
…1000011001100111001
3102111021212101102101000
41233331101003030321
53432144041102301
6131120350315213
711453665346322
oct1577521031471
9374255342330
10120213222201
1146a89259116
121b36b1b8b09
13b44a420a57
145b657ab449
1531d8a72786
hex1bfd443339

120213222201 has 32 divisors (see below), whose sum is σ = 179385120000. Its totient is φ = 79561574784.

The previous prime is 120213222191. The next prime is 120213222211. The reversal of 120213222201 is 102222312021.

120213222201 is a `hidden beast` number, since 120 + 2 + 1 + 322 + 220 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (120213222191) and next prime (120213222211).

It is not a de Polignac number, because 120213222201 - 215 = 120213189433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120213222211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8654580 + ... + 8668458.

It is an arithmetic number, because the mean of its divisors is an integer number (5605785000).

Almost surely, 2120213222201 is an apocalyptic number.

It is an amenable number.

120213222201 is a deficient number, since it is larger than the sum of its proper divisors (59171897799).

120213222201 is a wasteful number, since it uses less digits than its factorization.

120213222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16190 (or 16184 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120213222201 its reverse (102222312021), we get a palindrome (222435534222).

The spelling of 120213222201 in words is "one hundred twenty billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 9 27 149 447 1341 2153 4023 6459 13879 19377 41637 58131 124911 320797 374733 962391 2067971 2887173 6203913 8661519 18611739 29881487 55835217 89644461 268933383 806800149 4452341563 13357024689 40071074067 120213222201