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222201201121222 = 2408972716595363
BaseRepresentation
bin110010100001011100111111…
…101010010101011111000110
31002010202020010202100101020211
4302201130333222111133012
5213111021024441334342
62104325453402550034
764542335622216601
oct6241347752253706
91063666122311224
10222201201121222
1164889000294534
1220b080b880831a
1396ca638c20a5b
143cc284a155338
151aa4e6aa34c17
hexca173fa957c6

222201201121222 has 8 divisors (see below), whose sum is σ = 333309951590616. Its totient is φ = 111097883924352.

The previous prime is 222201201121153. The next prime is 222201201121223. The reversal of 222201201121222 is 222121102102222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222201201121193 and 222201201121202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201201121223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358215888 + ... + 1358379475.

It is an arithmetic number, because the mean of its divisors is an integer number (41663743948827).

Almost surely, 2222201201121222 is an apocalyptic number.

222201201121222 is a deficient number, since it is larger than the sum of its proper divisors (111108750469394).

222201201121222 is a wasteful number, since it uses less digits than its factorization.

222201201121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716636262.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222201201121222 its reverse (222121102102222), we get a palindrome (444322303223444).

The spelling of 222201201121222 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 40897 81794 2716595363 5433190726 111100600560611 222201201121222