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222202201002112 = 273155998538559
BaseRepresentation
bin110010100001011101111011…
…010000100101000010000000
31002010202022201102210120222101
4302201131323100211002000
5213111030101424031422
62104330140521520144
764542402453113332
oct6241357320450200
91063668642716871
10222202201002112
1164889473736881
1220b08337643054
1396ca768118956
143cc2902c71452
151aa4ec86e0c27
hexca177b425080

222202201002112 has 32 divisors (see below), whose sum is σ = 456948074649600. Its totient is φ = 107517194031360.

The previous prime is 222202201002109. The next prime is 222202201002211. The reversal of 222202201002112 is 211200102202222.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 222202201002112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27999265312 + ... + 27999273247.

It is an arithmetic number, because the mean of its divisors is an integer number (14279627332800).

Almost surely, 2222202201002112 is an apocalyptic number.

It is an amenable number.

222202201002112 is an abundant number, since it is smaller than the sum of its proper divisors (234745873647488).

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

222202201002112 is an equidigital number, since it uses as much as digits as its factorization.

222202201002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55998538604 (or 55998538592 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222202201002112 its reverse (211200102202222), we get a palindrome (433402303204334).

The spelling of 222202201002112 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred one million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3968 55998538559 111997077118 223994154236 447988308472 895976616944 1735954695329 1791953233888 3471909390658 3583906467776 6943818781316 7167812935552 13887637562632 27775275125264 55550550250528 111101100501056 222202201002112