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2000022202001 = 3253614823917
BaseRepresentation
bin11101000110101010100…
…111001110011010010001
321002012101222121211101102
4131012222213032122101
5230232021140431001
64130444132514145
7264332262134645
oct35065247163221
97065358554342
102000022202001
1170122843554a
1228374b47b955
131167a8038b55
146cb317ccc25
1537059e15e6b
hex1d1aa9ce691

2000022202001 has 4 divisors (see below), whose sum is σ = 2000637029172. Its totient is φ = 1999407374832.

The previous prime is 2000022201977. The next prime is 2000022202027. The reversal of 2000022202001 is 1002022200002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1650392424976 + 349629777025 = 1284676^2 + 591295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000022202001 - 218 = 2000021939857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000022204001) 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, 307408706 + ... + 307415211.

It is an arithmetic number, because the mean of its divisors is an integer number (500159257293).

Almost surely, 22000022202001 is an apocalyptic number.

It is an amenable number.

2000022202001 is a deficient number, since it is larger than the sum of its proper divisors (614827171).

2000022202001 is an equidigital number, since it uses as much as digits as its factorization.

2000022202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614827170.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2000022202001 its reverse (1002022200002), we get a palindrome (3002044402003).

The spelling of 2000022202001 in words is "two trillion, twenty-two million, two hundred two thousand, one".

Divisors: 1 3253 614823917 2000022202001