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1211122010082 = 23474294758901
BaseRepresentation
bin10001100111111100011…
…111110100011111100010
311021210010011201202120210
4101213330133310133202
5124320334213310312
62324214243514550
7153333506141265
oct21477437643742
94253104652523
101211122010082
114276a7889966
12176882388a56
138a29289116a
14428936b8cdc
152178632ae3c
hex119fc7f47e2

1211122010082 has 16 divisors (see below), whose sum is σ = 2473781127552. Its totient is φ = 395117818800.

The previous prime is 1211122010081. The next prime is 1211122010089. The reversal of 1211122010082 is 2800102211121.

It is not an unprimeable number, because it can be changed into a prime (1211122010081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147379169 + ... + 2147379732.

It is an arithmetic number, because the mean of its divisors is an integer number (154611320472).

Almost surely, 21211122010082 is an apocalyptic number.

1211122010082 is an abundant number, since it is smaller than the sum of its proper divisors (1262659117470).

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

1211122010082 is a wasteful number, since it uses less digits than its factorization.

1211122010082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294758953.

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 1211122010082 in words is "one trillion, two hundred eleven billion, one hundred twenty-two million, ten thousand, eighty-two".

Divisors: 1 2 3 6 47 94 141 282 4294758901 8589517802 12884276703 25768553406 201853668347 403707336694 605561005041 1211122010082