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23220100201 = 79293925319
BaseRepresentation
bin10101101000000001…
…101001110001101001
32012221020201022022011
4111220001221301221
5340023321201301
614400035155521
71451262411064
oct255001516151
965836638264
1023220100201
119936160a61
124600445ba1
13226086337c
1411a3c238db
1590d7d9a51
hex568069c69

23220100201 has 4 divisors (see below), whose sum is σ = 23514025600. Its totient is φ = 22926174804.

The previous prime is 23220100193. The next prime is 23220100207. The reversal of 23220100201 is 10200102232.

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 23220100201 - 23 = 23220100193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220100207) 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, 146962581 + ... + 146962738.

It is an arithmetic number, because the mean of its divisors is an integer number (5878506400).

Almost surely, 223220100201 is an apocalyptic number.

It is an amenable number.

23220100201 is a deficient number, since it is larger than the sum of its proper divisors (293925399).

23220100201 is an equidigital number, since it uses as much as digits as its factorization.

23220100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293925398.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23220100201 its reverse (10200102232), we get a palindrome (33420202433).

The spelling of 23220100201 in words is "twenty-three billion, two hundred twenty million, one hundred thousand, two hundred one".

Divisors: 1 79 293925319 23220100201