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22010101112001 = 324469299836543
BaseRepresentation
bin1010000000100101000000…
…10000100001110011000001
32212221010220210100000100010
411000102200100201303001
510341103141341041001
6114451144553015133
74431114552405042
oct500224020416301
985833823300303
1022010101112001
117016482303872
1225758563b44a9
13c3870b478252
1456141a4708c9
152827eea458d6
hex1404a0421cc1

22010101112001 has 8 divisors (see below), whose sum is σ = 29348000926720. Its totient is φ = 14672801019312.

The previous prime is 22010101111993. The next prime is 22010101112029. The reversal of 22010101112001 is 10021110101022.

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

It is not a de Polignac number, because 22010101112001 - 23 = 22010101111993 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 (22010101112071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149844865 + ... + 149991678.

It is an arithmetic number, because the mean of its divisors is an integer number (3668500115840).

Almost surely, 222010101112001 is an apocalyptic number.

It is an amenable number.

22010101112001 is a deficient number, since it is larger than the sum of its proper divisors (7337899814719).

22010101112001 is a wasteful number, since it uses less digits than its factorization.

22010101112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299861015.

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

Adding to 22010101112001 its reverse (10021110101022), we get a palindrome (32031211213023).

The spelling of 22010101112001 in words is "twenty-two trillion, ten billion, one hundred one million, one hundred twelve thousand, one".

Divisors: 1 3 24469 73407 299836543 899509629 7336700370667 22010101112001