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22020001010101 = 43356390327719
BaseRepresentation
bin1010000000110111011100…
…10101101001000110110101
32212222002110201201221110201
411000123232111221012311
510341233430224310401
6114455503202120501
74431615103221523
oct500335625510665
985862421657421
1022020001010101
11701a6a2567836
122577759950131
13c396284b7713
14561ab91b7313
15282bcdc2db01
hex1406ee5691b5

22020001010101 has 8 divisors (see below), whose sum is σ = 22110057990720. Its totient is φ = 21930124686912.

The previous prime is 22020001010089. The next prime is 22020001010123. The reversal of 22020001010101 is 10101010002022.

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-22020001010101 is a prime.

22020001010101 is a modest number, since divided by 1010101 gives 220200 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020001017101) 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, 44920081 + ... + 45407638.

It is an arithmetic number, because the mean of its divisors is an integer number (2763757248840).

Almost surely, 222020001010101 is an apocalyptic number.

It is an amenable number.

22020001010101 is a deficient number, since it is larger than the sum of its proper divisors (90056980619).

22020001010101 is an equidigital number, since it uses as much as digits as its factorization.

22020001010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90328715.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22020001010101 its reverse (10101010002022), we get a palindrome (32121011012123).

The spelling of 22020001010101 in words is "twenty-two trillion, twenty billion, one million, ten thousand, one hundred one".

Divisors: 1 433 563 243779 90327719 39111902327 50854505797 22020001010101