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22020211200101 = 285718121425333
BaseRepresentation
bin1010000000110111110101…
…10111011101000001100101
32212222010000101020200221112
411000123322313131001211
510341234343031400401
6114455540111154405
74431623234626412
oct500337267350145
985863011220845
1022020211200101
11701a7a017a684
1225777b8215a05
13c3965cbcbbba
14561ad908d109
15282be23ec3bb
hex1406faddd065

22020211200101 has 8 divisors (see below), whose sum is σ = 22029186053784. Its totient is φ = 22011237239040.

The previous prime is 22020211200089. The next prime is 22020211200109. The reversal of 22020211200101 is 10100211202022.

It can be written as a sum of positive squares in 4 ways, for example, as 8500874971876 + 13519336228225 = 2915626^2 + 3676865^2 .

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-22020211200101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020211200109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51559031 + ... + 51984363.

It is an arithmetic number, because the mean of its divisors is an integer number (2753648256723).

Almost surely, 222020211200101 is an apocalyptic number.

It is an amenable number.

22020211200101 is a deficient number, since it is larger than the sum of its proper divisors (8974853683).

22020211200101 is a wasteful number, since it uses less digits than its factorization.

22020211200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446311.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22020211200101 its reverse (10100211202022), we get a palindrome (32120422402123).

The spelling of 22020211200101 in words is "twenty-two trillion, twenty billion, two hundred eleven million, two hundred thousand, one hundred one".

Divisors: 1 2857 18121 425333 51771697 1215176381 7707459293 22020211200101