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2012110000122 = 234191109721697
BaseRepresentation
bin11101010001111011000…
…110100000111111111010
321010100121101221121010010
4131101323012200333322
5230431300130000442
64140203420202350
7265240650543615
oct35217306407772
97110541847103
102012110000122
11706370704152
12285b636993b6
13117983431311
146d55ad4317c
153751622ab9c
hex1d47b1a0ffa

2012110000122 has 32 divisors (see below), whose sum is σ = 4037467291200. Its totient is φ = 668498344448.

The previous prime is 2012110000091. The next prime is 2012110000129. The reversal of 2012110000122 is 2210000112102.

It is a junction number, because it is equal to n+sod(n) for n = 2012110000098 and 2012110000107.

It is not an unprimeable number, because it can be changed into a prime (2012110000129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427178 + ... + 3148874.

It is an arithmetic number, because the mean of its divisors is an integer number (126170852850).

Almost surely, 22012110000122 is an apocalyptic number.

2012110000122 is an abundant number, since it is smaller than the sum of its proper divisors (2025357291078).

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

2012110000122 is a wasteful number, since it uses less digits than its factorization.

2012110000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723230.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012110000122 its reverse (2210000112102), we get a palindrome (4222110112224).

The spelling of 2012110000122 in words is "two trillion, twelve billion, one hundred ten million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 419 838 1109 1257 2218 2514 3327 6654 464671 721697 929342 1394013 1443394 2165091 2788026 4330182 302391043 604782086 800361973 907173129 1600723946 1814346258 2401085919 4802171838 335351666687 670703333374 1006055000061 2012110000122