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2012310011122 = 223183397238531
BaseRepresentation
bin11101010010000111000…
…001011111110011110010
321010101010100022012121221
4131102013001133303302
5230432202330323442
64140235323135254
7265245626605225
oct35220701376362
97111110265557
102012310011122
117064635a43a4
12285bba67452a
131179b59c0618
146d5797295bc
1537528a88467
hex1d48705fcf2

2012310011122 has 16 divisors (see below), whose sum is σ = 3149733004992. Its totient is φ = 962399853360.

The previous prime is 2012310010981. The next prime is 2012310011143. The reversal of 2012310011122 is 2211100132102.

It is a junction number, because it is equal to n+sod(n) for n = 2012310011096 and 2012310011105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8316997 + ... + 8555527.

It is an arithmetic number, because the mean of its divisors is an integer number (196858312812).

Almost surely, 22012310011122 is an apocalyptic number.

2012310011122 is a deficient number, since it is larger than the sum of its proper divisors (1137422993870).

2012310011122 is a wasteful number, since it uses less digits than its factorization.

2012310011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421953.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2012310011122 its reverse (2211100132102), we get a palindrome (4223410143224).

The spelling of 2012310011122 in words is "two trillion, twelve billion, three hundred ten million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 23 46 183397 238531 366794 477062 4218131 5486213 8436262 10972426 43745869807 87491739614 1006155005561 2012310011122