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12211011001010 = 254183358830767
BaseRepresentation
bin1011000110110001100011…
…1110010001101010110010
31121020100202100111121002002
42301230120332101222302
53100031122304013020
641545354440054002
72400134143641203
oct261543076215262
947210670447062
1012211011001010
11398872a408038
1214526aaa64302
136a7654cb8773
143030321d55aa
15162982da8975
hexb1b18f91ab2

12211011001010 has 32 divisors (see below), whose sum is σ = 22787189091072. Its totient is φ = 4707859649920.

The previous prime is 12211011001003. The next prime is 12211011001031. The reversal of 12211011001010 is 1010011011221.

12211011001010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12211011000982 and 12211011001000.

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, 179381354 + ... + 179449413.

It is an arithmetic number, because the mean of its divisors is an integer number (712099659096).

Almost surely, 212211011001010 is an apocalyptic number.

12211011001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211011001010 is a deficient number, since it is larger than the sum of its proper divisors (10576178090062).

12211011001010 is a wasteful number, since it uses less digits than its factorization.

12211011001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358830898.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12211011001010 its reverse (1010011011221), we get a palindrome (13221022012231).

The spelling of 12211011001010 in words is "twelve trillion, two hundred eleven billion, eleven million, one thousand, ten".

Divisors: 1 2 5 10 41 82 83 166 205 410 415 830 3403 6806 17015 34030 358830767 717661534 1794153835 3588307670 14712061447 29424122894 29782953661 59565907322 73560307235 147120614470 148914768305 297829536610 1221101100101 2442202200202 6105505500505 12211011001010