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10020220122001 = 197211241061903
BaseRepresentation
bin1001000111010000001110…
…1010010011001110010001
31022110220221100221212200211
42101310003222103032101
52303132402322401001
633151120420244121
72052636252503305
oct221640352231621
938426840855624
1010020220122001
113213608039a51
121159b9b540641
13578b9731425b
14268da4753d05
151259b0190351
hex91d03a93391

10020220122001 has 8 divisors (see below), whose sum is σ = 10118814482304. Its totient is φ = 9922107886320.

The previous prime is 10020220121993. The next prime is 10020220122019. The reversal of 10020220122001 is 10022102202001.

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 10020220122001 - 23 = 10020220121993 is a prime.

It is a super-2 number, since 2×100202201220012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020220122901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120489385 + ... + 120572518.

It is an arithmetic number, because the mean of its divisors is an integer number (1264851810288).

Almost surely, 210020220122001 is an apocalyptic number.

It is an amenable number.

10020220122001 is a deficient number, since it is larger than the sum of its proper divisors (98594360303).

10020220122001 is a wasteful number, since it uses less digits than its factorization.

10020220122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241062311.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020220122001 its reverse (10022102202001), we get a palindrome (20042322324002).

The spelling of 10020220122001 in words is "ten trillion, twenty billion, two hundred twenty million, one hundred twenty-two thousand, one".

Divisors: 1 197 211 41567 241061903 47489194891 50864061533 10020220122001