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11010201222 = 233761813041
BaseRepresentation
bin10100100000100001…
…00101011010000110
31001102022122011200110
422100100211122012
5140022102414342
65020310453450
7536562111006
oct122020453206
931368564613
1011010201222
11473aa76159
122173364286
131066089987
147663a8006
15446906c9c
hex290425686

11010201222 has 32 divisors (see below), whose sum is σ = 22986323424. Its totient is φ = 3512332800.

The previous prime is 11010201179. The next prime is 11010201227. The reversal of 11010201222 is 22210201011.

It is a junction number, because it is equal to n+sod(n) for n = 11010201198 and 11010201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010201227) 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, 392979 + ... + 420062.

It is an arithmetic number, because the mean of its divisors is an integer number (718322607).

Almost surely, 211010201222 is an apocalyptic number.

11010201222 is an abundant number, since it is smaller than the sum of its proper divisors (11976122202).

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

11010201222 is a wasteful number, since it uses less digits than its factorization.

11010201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813144.

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

Adding to 11010201222 its reverse (22210201011), we get a palindrome (33220402233).

The spelling of 11010201222 in words is "eleven billion, ten million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 37 61 74 111 122 183 222 366 2257 4514 6771 13542 813041 1626082 2439123 4878246 30082517 49595501 60165034 90247551 99191002 148786503 180495102 297573006 1835033537 3670067074 5505100611 11010201222