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12202112120122 = 2227162517165379
BaseRepresentation
bin1011000110010000011010…
…0011101111010100111010
31121012111210011200121102001
42301210012203233110322
53044404411200320442
641541323430131214
72366400466463101
oct261440643572472
947174704617361
1012202112120122
113984983202121
121450a267b0b0a
136a6867481482
1430282a3c3038
15162611a032b7
hexb19068ef53a

12202112120122 has 16 divisors (see below), whose sum is σ = 18384023158560. Its totient is φ = 6074105056848.

The previous prime is 12202112120083. The next prime is 12202112120141. The reversal of 12202112120122 is 22102121120221.

12202112120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12202112120122.

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, 73700029 + ... + 73865407.

It is an arithmetic number, because the mean of its divisors is an integer number (1149001447410).

Almost surely, 212202112120122 is an apocalyptic number.

12202112120122 is a deficient number, since it is larger than the sum of its proper divisors (6181911038438).

12202112120122 is a wasteful number, since it uses less digits than its factorization.

12202112120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328125.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12202112120122 its reverse (22102121120221), we get a palindrome (34304233240343).

Subtracting 12202112120122 from its reverse (22102121120221), we obtain a palindrome (9900009000099).

The spelling of 12202112120122 in words is "twelve trillion, two hundred two billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 227 454 162517 165379 325034 330758 36891359 37541033 73782718 75082066 26876898943 53753797886 6101056060061 12202112120122