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22011102101001 = 313991569512849
BaseRepresentation
bin1010000000100110110111…
…11010111111111000001001
32212221020111112212112002210
411000103123322333320021
510341112214114213001
6114451432151415333
74431151425565236
oct500233372777011
985836445775083
1022011102101001
117016946342702
122575a95684549
13c3883a970630
145614b339878d
1528285c86edd6
hex1404dbebfe09

22011102101001 has 16 divisors (see below), whose sum is σ = 31637577843200. Its totient is φ = 13531625268480.

The previous prime is 22011102100973. The next prime is 22011102101003. The reversal of 22011102101001 is 10010120111022.

It is not a de Polignac number, because 22011102101001 - 25 = 22011102100969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22011102101003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284717776 + ... + 284795073.

It is an arithmetic number, because the mean of its divisors is an integer number (1977348615200).

Almost surely, 222011102101001 is an apocalyptic number.

It is an amenable number.

22011102101001 is a deficient number, since it is larger than the sum of its proper divisors (9626475742199).

22011102101001 is a wasteful number, since it uses less digits than its factorization.

22011102101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569513856.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22011102101001 its reverse (10010120111022), we get a palindrome (32021222212023).

The spelling of 22011102101001 in words is "twenty-two trillion, eleven billion, one hundred two million, one hundred one thousand, one".

Divisors: 1 3 13 39 991 2973 12883 38649 569512849 1708538547 7403667037 22211001111 564387233359 1693161700077 7337034033667 22011102101001