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2002001010222 = 231811843463177
BaseRepresentation
bin11101001000100000100…
…011110001111000101110
321002101111220002200221210
4131020200203301320232
5230300044224311342
64131412341335250
7264432310545063
oct35104043617056
97071456080853
102002001010222
11702053418444
12284002107526
13116a31ca34a5
146cc7c52cc6a
15371239de79c
hex1d2208f1e2e

2002001010222 has 16 divisors (see below), whose sum is σ = 4026123580752. Its totient is φ = 663646743360.

The previous prime is 2002001010211. The next prime is 2002001010257. The reversal of 2002001010222 is 2220101002002.

It is a junction number, because it is equal to n+sod(n) for n = 2002001010198 and 2002001010207.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 921730503 + ... + 921732674.

It is an arithmetic number, because the mean of its divisors is an integer number (251632723797).

Almost surely, 22002001010222 is an apocalyptic number.

2002001010222 is an abundant number, since it is smaller than the sum of its proper divisors (2024122570530).

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

2002001010222 is a wasteful number, since it uses less digits than its factorization.

2002001010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843463363.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002001010222 its reverse (2220101002002), we get a palindrome (4222102012224).

The spelling of 2002001010222 in words is "two trillion, two billion, one million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 181 362 543 1086 1843463177 3686926354 5530389531 11060779062 333666835037 667333670074 1001000505111 2002001010222