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22000221133201 = 127173230087663
BaseRepresentation
bin1010000000010010100110…
…10111011001100110010001
32212220012102020102002100101
411000021103113121212101
510340422423102230301
6114442432334452401
74430314663103113
oct500112327314621
985805366362311
1022000221133201
117012272315533
122573959664101
13c377c55c154c
14560b602313b3
15282422494701
hex1402535d9991

22000221133201 has 4 divisors (see below), whose sum is σ = 22173451220992. Its totient is φ = 21826991045412.

The previous prime is 22000221133169. The next prime is 22000221133213. The reversal of 22000221133201 is 10233112200022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22000221133201 - 25 = 22000221133169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000221133271) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 86615043705 + ... + 86615043958.

It is an arithmetic number, because the mean of its divisors is an integer number (5543362805248).

Almost surely, 222000221133201 is an apocalyptic number.

It is an amenable number.

22000221133201 is a deficient number, since it is larger than the sum of its proper divisors (173230087791).

22000221133201 is a wasteful number, since it uses less digits than its factorization.

22000221133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173230087790.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22000221133201 its reverse (10233112200022), we get a palindrome (32233333333223).

The spelling of 22000221133201 in words is "twenty-two trillion, two hundred twenty-one million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 127 173230087663 22000221133201