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22220020122101 = 127337999517637
BaseRepresentation
bin1010000110101100000000…
…11010000000000111110101
32220200012202101222121200222
411003112000122000013311
510403023100122401401
6115131423013544125
74452225545505614
oct503260032000765
986605671877628
1022220020122101
1170975040a207a
1225aa47b945045
13c52453768a69
1456b651a3187b
15287ed8bcac1b
hex1435806801f5

22220020122101 has 8 divisors (see below), whose sum is σ = 22395090432000. Its totient is φ = 22044951523728.

The previous prime is 22220020122031. The next prime is 22220020122103. The reversal of 22220020122101 is 10122102002222.

It is a happy number.

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 22220020122101 - 222 = 22220015927797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220020122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220020122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42667055 + ... + 43184691.

It is an arithmetic number, because the mean of its divisors is an integer number (2799386304000).

Almost surely, 222220020122101 is an apocalyptic number.

It is an amenable number.

22220020122101 is a deficient number, since it is larger than the sum of its proper divisors (175070309899).

22220020122101 is a wasteful number, since it uses less digits than its factorization.

22220020122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855763.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22220020122101 its reverse (10122102002222), we get a palindrome (32342122124323).

The spelling of 22220020122101 in words is "twenty-two trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 127 337999 517637 42925873 65739899 174960788363 22220020122101