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220020020122101 = 3178741040854341
BaseRepresentation
bin110010000001101101100111…
…001001001001000111110101
31001212000201010111111010210220
4302001231213021021013311
5212314302000122401401
62055535445112204553
764225631130511353
oct6201554711110765
91055021114433726
10220020020122101
1164117a6a4a3441
122081542b699759
13959ca501743c4
143c49050ac47d3
151a6835b818336
hexc81b672491f5

220020020122101 has 8 divisors (see below), whose sum is σ = 293524190253984. Its totient is φ = 146597931702480.

The previous prime is 220020020122079. The next prime is 220020020122117. The reversal of 220020020122101 is 101221020020022.

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

It is not a de Polignac number, because 220020020122101 - 25 = 220020020122069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020020122141) 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, 20520421810 + ... + 20520432531.

It is an arithmetic number, because the mean of its divisors is an integer number (36690523781748).

Almost surely, 2220020020122101 is an apocalyptic number.

It is an amenable number.

220020020122101 is a deficient number, since it is larger than the sum of its proper divisors (73504170131883).

220020020122101 is a wasteful number, since it uses less digits than its factorization.

220020020122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41040856131.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220020020122101 its reverse (101221020020022), we get a palindrome (321241040142123).

The spelling of 220020020122101 in words is "two hundred twenty trillion, twenty billion, twenty million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 1787 5361 41040854341 123122563023 73340006707367 220020020122101