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22321123201 = 131905190127
BaseRepresentation
bin10100110010011100…
…010100111110000001
32010121121010112200201
4110302130110332001
5331203201420301
614130523045201
71420065262636
oct246234247601
963547115621
1022321123201
119514768263
1243ab370801
132149537510
14111a69218d
158a9911201
hex532714f81

22321123201 has 8 divisors (see below), whose sum is σ = 24039661184. Its totient is φ = 20602803600.

The previous prime is 22321123171. The next prime is 22321123291. The reversal of 22321123201 is 10232112322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22321123201 - 25 = 22321123169 is a prime.

It is a super-3 number, since 3×223211232013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22321123291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202600 + ... + 292726.

It is an arithmetic number, because the mean of its divisors is an integer number (3004957648).

Almost surely, 222321123201 is an apocalyptic number.

It is an amenable number.

22321123201 is a deficient number, since it is larger than the sum of its proper divisors (1718537983).

22321123201 is a wasteful number, since it uses less digits than its factorization.

22321123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109191.

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

Adding to 22321123201 its reverse (10232112322), we get a palindrome (32553235523).

The spelling of 22321123201 in words is "twenty-two billion, three hundred twenty-one million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 13 19051 90127 247663 1171651 1717009477 22321123201