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22001020011101 = 179161059763141
BaseRepresentation
bin1010000000010100000101…
…11110111000001001011101
32212220021110220122021210202
411000022002332320021131
510340431042110323401
6114443043513313245
74430343533334155
oct500120276701135
985807426567722
1022001020011101
11701264225a2aa
122573b41105825
13c378c1c70771
14560bd8387765
1528246c69906b
hex140282fb825d

22001020011101 has 8 divisors (see below), whose sum is σ = 22124097093600. Its totient is φ = 21877944777360.

The previous prime is 22001020011071. The next prime is 22001020011107. The reversal of 22001020011101 is 10111002010022.

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 22001020011101 - 222 = 22001015816797 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 (22001020011107) 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, 28447991 + ... + 29211131.

It is an arithmetic number, because the mean of its divisors is an integer number (2765512136700).

Almost surely, 222001020011101 is an apocalyptic number.

It is an amenable number.

22001020011101 is a deficient number, since it is larger than the sum of its proper divisors (123077082499).

22001020011101 is a wasteful number, since it uses less digits than its factorization.

22001020011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924379.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22001020011101 its reverse (10111002010022), we get a palindrome (32112022021123).

The spelling of 22001020011101 in words is "twenty-two trillion, one billion, twenty million, eleven thousand, one hundred one".

Divisors: 1 179 161059 763141 28829561 136602239 122910726319 22001020011101