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1012222112010 = 235307109904681
BaseRepresentation
bin11101011101011010010…
…00111011000100001010
310120202201111111001020020
432232231020323010022
5113041012330041020
62053001452441310
7133062543663444
oct16565510730412
93522644431206
101012222112010
1136030aaa260a
12144213179236
13745b545a195
1436dc5761494
151b4e475cc40
hexebad23b10a

1012222112010 has 32 divisors (see below), whose sum is σ = 2437246228032. Its totient is φ = 269046656640.

The previous prime is 1012222112003. The next prime is 1012222112051. The reversal of 1012222112010 is 102112222101.

1012222112010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 54943131 + ... + 54961550.

It is an arithmetic number, because the mean of its divisors is an integer number (76163944626).

Almost surely, 21012222112010 is an apocalyptic number.

1012222112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012222112010 is an abundant number, since it is smaller than the sum of its proper divisors (1425024116022).

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

1012222112010 is a wasteful number, since it uses less digits than its factorization.

1012222112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109904998.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012222112010 its reverse (102112222101), we get a palindrome (1114334334111).

The spelling of 1012222112010 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 307 614 921 1535 1842 3070 4605 9210 109904681 219809362 329714043 549523405 659428086 1099046810 1648570215 3297140430 33740737067 67481474134 101222211201 168703685335 202444422402 337407370670 506111056005 1012222112010