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220120021112101 = 1150635139519841
BaseRepresentation
bin110010000011001010101111…
…101010101001010100100101
31001212101021020201222210002021
4302003022233222221110211
5212322421300401041401
62100053424112343141
764236101216062225
oct6203125752512445
91055337221883067
10220120021112101
1164156416445320
1220830899844ab1
1395a92c8c3c636
143c4dc19d22085
151a6ac60b9b2a1
hexc832afaa9525

220120021112101 has 8 divisors (see below), whose sum is σ = 240131412436608. Its totient is φ = 200108709840000.

The previous prime is 220120021112093. The next prime is 220120021112161. The reversal of 220120021112101 is 101211120021022.

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 220120021112101 - 23 = 220120021112093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120021112161) 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, 14190060 + ... + 25329781.

It is an arithmetic number, because the mean of its divisors is an integer number (30016426554576).

Almost surely, 2220120021112101 is an apocalyptic number.

It is an amenable number.

220120021112101 is a deficient number, since it is larger than the sum of its proper divisors (20011391324507).

220120021112101 is a wasteful number, since it uses less digits than its factorization.

220120021112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40026203.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220120021112101 its reverse (101211120021022), we get a palindrome (321331141133123).

The spelling of 220120021112101 in words is "two hundred twenty trillion, one hundred twenty billion, twenty-one million, one hundred twelve thousand, one hundred one".

Divisors: 1 11 506351 5569861 39519841 434718251 20010911010191 220120021112101