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22202102020201 = 23965308783487
BaseRepresentation
bin1010000110001010101000…
…11001110111100001101001
32220121111111122220201202021
411003011110121313201221
510402224401104121301
6115115301014504441
74451022533243515
oct503052431674151
986544448821667
1022202102020201
11708a9498679a4
1225a6abb065121
13c508594b17bc
1456a832043145
152877daaed8a1
hex143154677869

22202102020201 has 4 divisors (see below), whose sum is σ = 23167410803712. Its totient is φ = 21236793236692.

The previous prime is 22202102020181. The next prime is 22202102020207. The reversal of 22202102020201 is 10202020120222.

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 22202102020201 - 25 = 22202102020169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202102020207) 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, 482654391721 + ... + 482654391766.

It is an arithmetic number, because the mean of its divisors is an integer number (5791852700928).

Almost surely, 222202102020201 is an apocalyptic number.

It is an amenable number.

22202102020201 is a deficient number, since it is larger than the sum of its proper divisors (965308783511).

22202102020201 is an equidigital number, since it uses as much as digits as its factorization.

22202102020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965308783510.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22202102020201 its reverse (10202020120222), we get a palindrome (32404122140423).

The spelling of 22202102020201 in words is "twenty-two trillion, two hundred two billion, one hundred two million, twenty thousand, two hundred one".

Divisors: 1 23 965308783487 22202102020201