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12223103002002 = 23210140791648291
BaseRepresentation
bin1011000111011110100110…
…1101100110010110010010
31121021111222001201220001200
42301313221231212112102
53100230403332031002
641555114353412030
72401042613153334
oct261675155462622
947244861656050
1012223103002002
113992874a97392
121454b0456a016
136a8831222c39
1430385c121454
15162e3e74db1c
hexb1de9b66592

12223103002002 has 48 divisors (see below), whose sum is σ = 26752174750080. Its totient is φ = 4033035972000.

The previous prime is 12223103001961. The next prime is 12223103002009. The reversal of 12223103002002 is 20020030132221.

12223103002002 is a `hidden beast` number, since 12 + 22 + 310 + 300 + 20 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12223103002009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6591477 + ... + 8239767.

It is an arithmetic number, because the mean of its divisors is an integer number (557336973960).

Almost surely, 212223103002002 is an apocalyptic number.

12223103002002 is an abundant number, since it is smaller than the sum of its proper divisors (14529071748078).

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

12223103002002 is a wasteful number, since it uses less digits than its factorization.

12223103002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652479 (or 1652476 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12223103002002 its reverse (20020030132221), we get a palindrome (32243133134223).

The spelling of 12223103002002 in words is "twelve trillion, two hundred twenty-three billion, one hundred three million, two thousand, two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 4079 8158 12237 24474 36711 73422 411979 823958 1235937 1648291 2471874 3296582 3707811 4944873 7415622 9889746 14834619 29669238 166477391 332954782 499432173 998864346 1498296519 2996593038 6723378989 13446757978 20170136967 40340273934 60510410901 121020821802 679061277889 1358122555778 2037183833667 4074367667334 6111551501001 12223103002002