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2221103200002 = 2371109123738669
BaseRepresentation
bin100000010100100100000…
…100010011011100000010
321212100001111112011121120
4200110210010103130002
5242342304404400002
64420205525533110
7316320002460351
oct40244404233402
97770044464546
102221103200002
11786a67941545
122ba56ab74196
131315ab98c52b
1479705589998
153cb98e86cbc
hex20524113702

2221103200002 has 64 divisors (see below), whose sum is σ = 4549893638400. Its totient is φ = 722639957760.

The previous prime is 2221103199989. The next prime is 2221103200007. The reversal of 2221103200002 is 2000023011222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2221103200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57419524 + ... + 57458192.

It is an arithmetic number, because the mean of its divisors is an integer number (71092088100).

Almost surely, 22221103200002 is an apocalyptic number.

2221103200002 is an abundant number, since it is smaller than the sum of its proper divisors (2328790438398).

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

2221103200002 is a wasteful number, since it uses less digits than its factorization.

2221103200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40091.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2221103200002 its reverse (2000023011222), we get a palindrome (4221126211224).

The spelling of 2221103200002 in words is "two trillion, two hundred twenty-one billion, one hundred three million, two hundred thousand, two".

Divisors: 1 2 3 6 71 109 142 213 218 327 426 654 1237 2474 3711 7422 7739 15478 23217 38669 46434 77338 87827 116007 134833 175654 232014 263481 269666 404499 526962 808998 2745499 4214921 5490998 8236497 8429842 9573143 12644763 16472994 19146286 25289526 28719429 47833553 57438858 95667106 143500659 287001318 299259391 598518782 897778173 1795556346 3396182263 5213857277 6792364526 10188546789 10427714554 15641571831 20377093578 31283143662 370183866667 740367733334 1110551600001 2221103200002