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22001133201 = 319385984793
BaseRepresentation
bin10100011111010111…
…101010011010010001
32002210022000100221020
4110133113222122101
5330024242230301
614035052350053
71406131355325
oct243727523221
962708010836
1022001133201
119370080013
124320175329
1320c815aa18
1410c9d97985
1588b7a4436
hex51f5ea691

22001133201 has 8 divisors (see below), whose sum is σ = 30878783520. Its totient is φ = 13895452512.

The previous prime is 22001133179. The next prime is 22001133227. The reversal of 22001133201 is 10233110022.

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

It is not a de Polignac number, because 22001133201 - 29 = 22001132689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001133281) 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 7 ways as a sum of consecutive naturals, for example, 192992340 + ... + 192992453.

It is an arithmetic number, because the mean of its divisors is an integer number (3859847940).

Almost surely, 222001133201 is an apocalyptic number.

It is an amenable number.

22001133201 is a deficient number, since it is larger than the sum of its proper divisors (8877650319).

22001133201 is a wasteful number, since it uses less digits than its factorization.

22001133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385984815.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22001133201 its reverse (10233110022), we get a palindrome (32234243223).

The spelling of 22001133201 in words is "twenty-two billion, one million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 3 19 57 385984793 1157954379 7333711067 22001133201