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22003432201 = 194871237749
BaseRepresentation
bin10100011111100000…
…011011101100001001
32002210110100011120101
4110133200123230021
5330030334312301
614035213525401
71406160042052
oct243740335411
962713304511
1022003432201
119371400313
124320aa3861
1320c878428a
1410ca3d5729
1588baaa701
hex51f81bb09

22003432201 has 8 divisors (see below), whose sum is σ = 23166360000. Its totient is φ = 20840989680.

The previous prime is 22003432181. The next prime is 22003432273. The reversal of 22003432201 is 10223430022.

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 22003432201 - 25 = 22003432169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22003432291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26326 + ... + 211423.

It is an arithmetic number, because the mean of its divisors is an integer number (2895795000).

Almost surely, 222003432201 is an apocalyptic number.

It is an amenable number.

22003432201 is a deficient number, since it is larger than the sum of its proper divisors (1162927799).

22003432201 is a wasteful number, since it uses less digits than its factorization.

22003432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242639.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22003432201 its reverse (10223430022), we get a palindrome (32226862223).

The spelling of 22003432201 in words is "twenty-two billion, three million, four hundred thirty-two thousand, two hundred one".

Divisors: 1 19 4871 92549 237749 4517231 1158075379 22003432201