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222120120221102 = 2382457290385743
BaseRepresentation
bin110010100000010001011110…
…110111001111110110101110
31002010110110212002022220001002
4302200101132313033312232
5213103204001234033402
62104224324033520302
764533435434021645
oct6240213667176656
91063413762286032
10222120120221102
1164857683229174
1220ab444aa13092
1396c2ab6b94a8c
143cbc957a1035c
151aa2cc2704602
hexca045edcfdae

222120120221102 has 8 divisors (see below), whose sum is σ = 333181052636256. Its totient is φ = 111059769342352.

The previous prime is 222120120221101. The next prime is 222120120221159. The reversal of 222120120221102 is 201122021021222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120120221101) 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, 144427958 + ... + 145957785.

It is an arithmetic number, because the mean of its divisors is an integer number (41647631579532).

Almost surely, 2222120120221102 is an apocalyptic number.

222120120221102 is a deficient number, since it is larger than the sum of its proper divisors (111060932415154).

222120120221102 is a wasteful number, since it uses less digits than its factorization.

222120120221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290768202.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222120120221102 its reverse (201122021021222), we get a palindrome (423242141242324).

The spelling of 222120120221102 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 382457 764914 290385743 580771486 111060060110551 222120120221102