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22201011021001 = 187151521230311
BaseRepresentation
bin1010000110001000100110…
…11000000010010011001001
32220121101200122000020012111
411003010103120002103021
510402220132310133001
6115115000442542321
74450653515016031
oct503042330022311
986541618006174
1022201011021001
11708a439a4006a
1225a68558079a1
13c50714462947
1456a76b1a88c1
15287774e44851
hex1431136024c9

22201011021001 has 8 divisors (see below), whose sum is σ = 22213404465408. Its totient is φ = 22188618144000.

The previous prime is 22201011020989. The next prime is 22201011021011. The reversal of 22201011021001 is 10012011010222.

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 22201011021001 - 27 = 22201011020873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201011021011) 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, 96280636 + ... + 96510946.

It is an arithmetic number, because the mean of its divisors is an integer number (2776675558176).

Almost surely, 222201011021001 is an apocalyptic number.

It is an amenable number.

22201011021001 is a deficient number, since it is larger than the sum of its proper divisors (12393444407).

22201011021001 is a wasteful number, since it uses less digits than its factorization.

22201011021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283703.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22201011021001 its reverse (10012011010222), we get a palindrome (32213022031223).

The spelling of 22201011021001 in words is "twenty-two trillion, two hundred one billion, eleven million, twenty-one thousand, one".

Divisors: 1 1871 51521 230311 96395791 430911881 11865853031 22201011021001