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12120001202 = 223479757793
BaseRepresentation
bin10110100100110100…
…01000101010110010
31011021122220212001102
423102122020222302
5144310210014302
65322353404402
7606226211321
oct132232105262
934248825042
1012120001202
11515a474321
122422b69702
1311b1c8c15a
1482d9380b8
154ae076702
hex2d2688ab2

12120001202 has 32 divisors (see below), whose sum is σ = 19574134272. Its totient is φ = 5614608384.

The previous prime is 12120001121. The next prime is 12120001261. The reversal of 12120001202 is 20210002121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180818 + ... + 238610.

It is an arithmetic number, because the mean of its divisors is an integer number (611691696).

Almost surely, 212120001202 is an apocalyptic number.

12120001202 is a deficient number, since it is larger than the sum of its proper divisors (7454133070).

12120001202 is a wasteful number, since it uses less digits than its factorization.

12120001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57962.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12120001202 its reverse (20210002121), we get a palindrome (32330003323).

The spelling of 12120001202 in words is "twelve billion, one hundred twenty million, one thousand, two hundred two".

Divisors: 1 2 23 46 47 94 97 194 1081 2162 2231 4462 4559 9118 57793 104857 115586 209714 1329239 2658478 2716271 5432542 5605921 11211842 62474233 124948466 128936183 257872366 263478287 526956574 6060000601 12120001202