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12002022201 = 3131932574973
BaseRepresentation
bin10110010110110000…
…00101001100111001
31010222102220220021210
423023120011030321
5144040004202301
65302540553333
7603264335241
oct131330051471
933872826253
1012002022201
1150a9912a14
1223ab552849
1311936c20b0
1481bdc6b21
154a3a1ead6
hex2cb605339

12002022201 has 32 divisors (see below), whose sum is σ = 18149927040. Its totient is φ = 6993575424.

The previous prime is 12002022143. The next prime is 12002022233. The reversal of 12002022201 is 10222020021.

It is not a de Polignac number, because 12002022201 - 211 = 12002020153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002022101) 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, 2410951 + ... + 2415923.

It is an arithmetic number, because the mean of its divisors is an integer number (567185220).

Almost surely, 212002022201 is an apocalyptic number.

It is an amenable number.

12002022201 is a deficient number, since it is larger than the sum of its proper divisors (6147904839).

12002022201 is a wasteful number, since it uses less digits than its factorization.

12002022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12002022201 its reverse (10222020021), we get a palindrome (22224042222).

The spelling of 12002022201 in words is "twelve billion, two million, twenty-two thousand, two hundred one".

Divisors: 1 3 13 19 39 57 247 741 3257 4973 9771 14919 42341 61883 64649 94487 127023 185649 193947 283461 804479 1228331 2413437 3684993 16197061 48591183 210561793 307744159 631685379 923232477 4000674067 12002022201