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220020110110101 = 3744985247273727
BaseRepresentation
bin110010000001101101101100…
…100000011010110110010101
31001212000201100202211000010210
4302001231230200122312111
5212314302141142010401
62055535502045040033
764225633302424140
oct6201555440326625
91055021322730123
10220020110110101
1164118006276794
1220815455856019
13959ca659c0a42
143c4905ca2b057
151a683646914d6
hexc81b6c81ad95

220020110110101 has 32 divisors (see below), whose sum is σ = 336020609433600. Its totient is φ = 125443834500096.

The previous prime is 220020110110079. The next prime is 220020110110123. The reversal of 220020110110101 is 101011011020022.

It is an interprime number because it is at equal distance from previous prime (220020110110079) and next prime (220020110110123).

It is not a de Polignac number, because 220020110110101 - 27 = 220020110109973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020110110001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803657100 + ... + 803930826.

It is an arithmetic number, because the mean of its divisors is an integer number (10500644044800).

Almost surely, 2220020110110101 is an apocalyptic number.

220020110110101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220020110110101 is a deficient number, since it is larger than the sum of its proper divisors (116000499323499).

220020110110101 is a wasteful number, since it uses less digits than its factorization.

220020110110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359433.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 220020110110101 its reverse (101011011020022), we get a palindrome (321031121130123).

The spelling of 220020110110101 in words is "two hundred twenty trillion, twenty billion, one hundred ten million, one hundred ten thousand, one hundred one".

Divisors: 1 3 7 21 449 1347 3143 9429 85247 255741 273727 596729 821181 1790187 1916089 5748267 38275903 114827709 122903423 267931321 368710269 803793963 860323961 2580971883 23334405569 70003216707 163340838983 490022516949 10477148100481 31431444301443 73340036703367 220020110110101