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2012110201222 = 211115179460951
BaseRepresentation
bin11101010001111011000…
…111010010000110000110
321010100121102022210222021
4131101323013102012012
5230431300202414342
64140203424353354
7265240652342122
oct35217307220606
97110542283867
102012110201222
11706370831250
12285b6377585a
131179834a1a04
146d55ad96582
153751626a567
hex1d47b1d2186

2012110201222 has 16 divisors (see below), whose sum is σ = 3295404601344. Its totient is φ = 913800925000.

The previous prime is 2012110201219. The next prime is 2012110201243. The reversal of 2012110201222 is 2221020112102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012110201196 and 2012110201205.

It is a congruent number.

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, 39705154 + ... + 39755797.

It is an arithmetic number, because the mean of its divisors is an integer number (205962787584).

Almost surely, 22012110201222 is an apocalyptic number.

2012110201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012110201222 is a deficient number, since it is larger than the sum of its proper divisors (1283294400122).

2012110201222 is a wasteful number, since it uses less digits than its factorization.

2012110201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79462115.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012110201222 its reverse (2221020112102), we get a palindrome (4233130313324).

The spelling of 2012110201222 in words is "two trillion, twelve billion, one hundred ten million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 11 22 1151 2302 12661 25322 79460951 158921902 874070461 1748140922 91459554601 182919109202 1006055100611 2012110201222