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12002122088 = 2311136387751
BaseRepresentation
bin10110010110110000…
…11101100101101000
31010222110002222022022
423023120131211220
5144040020401323
65302543044012
7603265232405
oct131330354550
933873088268
1012002122088
1150a9980a70
1223ab5a0608
1311937286b8
1481c0112ac
154a3a3e4c8
hex2cb61d968

12002122088 has 16 divisors (see below), whose sum is σ = 24549795360. Its totient is φ = 5455510000.

The previous prime is 12002122087. The next prime is 12002122159. The reversal of 12002122088 is 88022120021.

12002122088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12002122087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68193788 + ... + 68193963.

It is an arithmetic number, because the mean of its divisors is an integer number (1534362210).

Almost surely, 212002122088 is an apocalyptic number.

It is an amenable number.

12002122088 is an abundant number, since it is smaller than the sum of its proper divisors (12547673272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002122088 is a wasteful number, since it uses less digits than its factorization.

12002122088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136387768 (or 136387764 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The spelling of 12002122088 in words is "twelve billion, two million, one hundred twenty-two thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 136387751 272775502 545551004 1091102008 1500265261 3000530522 6001061044 12002122088