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22001111000101 = 472691740181207
BaseRepresentation
bin1010000000010100010000…
…11001111110010000100101
32212220021201020212000020201
411000022020121332100211
510340431233404000401
6114443100523430501
74430346016616212
oct500121031762045
985807636760221
1022001111000101
117012689656722
122573b67685431
13c37907a7a8cc
14560c064b0b09
1528247566db01
hex14028867e425

22001111000101 has 8 divisors (see below), whose sum is σ = 22552748455680. Its totient is φ = 21452953907568.

The previous prime is 22001111000059. The next prime is 22001111000147. The reversal of 22001111000101 is 10100011110022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22001111000101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001111000161) 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, 870077961 + ... + 870103246.

It is an arithmetic number, because the mean of its divisors is an integer number (2819093556960).

Almost surely, 222001111000101 is an apocalyptic number.

It is an amenable number.

22001111000101 is a deficient number, since it is larger than the sum of its proper divisors (551637455579).

22001111000101 is a wasteful number, since it uses less digits than its factorization.

22001111000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740181523.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 22001111000101 its reverse (10100011110022), we get a palindrome (32101122110123).

The spelling of 22001111000101 in words is "twenty-two trillion, one billion, one hundred eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 47 269 12643 1740181207 81788516729 468108744683 22001111000101