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220100100000101 = 1922068175249287
BaseRepresentation
bin110010000010111000001100…
…010001101000100101100101
31001212022100211101220102211022
4302002320030101220211211
5212322110001100000401
62100040331242020525
764234464442320416
oct6202701421504545
91055270741812738
10220100100000101
1164148a234a7aa2
1220828a5a1a7745
1395a74729c5bb9
143c4cc8a2d380d
151a6a496d1471b
hexc82e0c468965

220100100000101 has 8 divisors (see below), whose sum is σ = 231684464911680. Its totient is φ = 208515750000768.

The previous prime is 220100100000071. The next prime is 220100100000119. The reversal of 220100100000101 is 101000001001022.

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 220100100000101 - 222 = 220100095805797 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 (220100100000161) 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, 39304880 + ... + 44554166.

It is an arithmetic number, because the mean of its divisors is an integer number (28960558113960).

Almost surely, 2220100100000101 is an apocalyptic number.

It is an amenable number.

220100100000101 is a deficient number, since it is larger than the sum of its proper divisors (11584364911579).

220100100000101 is a wasteful number, since it uses less digits than its factorization.

220100100000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456123.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 220100100000101 its reverse (101000001001022), we get a palindrome (321100101001123).

The spelling of 220100100000101 in words is "two hundred twenty trillion, one hundred billion, one hundred million, one hundred one", and thus it is an aban number.

Divisors: 1 19 2206817 5249287 41929523 99736453 11584215789479 220100100000101