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220202201120101 = 2927412770222309
BaseRepresentation
bin110010000100010111010001…
…111110011111110101100101
31001212200010101000011201212021
4302010113101332133311211
5212330243101441320401
62100155254503223141
764245040551446254
oct6204272176376545
91055603330151767
10220202201120101
1164188257966702
12208447b3747ab1
1395b3c948c61c5
143c53bb441279b
151a6ce707382a1
hexc845d1f9fd65

220202201120101 has 8 divisors (see below), whose sum is σ = 227878487220600. Its totient is φ = 212531455469760.

The previous prime is 220202201120009. The next prime is 220202201120123. The reversal of 220202201120101 is 101021102202022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118270649025 + 220083930471076 = 343905^2 + 14835226^2 .

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 220202201120101 - 27 = 220202201119973 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 (220202201120701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385031666 + ... + 1385190643.

It is an arithmetic number, because the mean of its divisors is an integer number (28484810902575).

Almost surely, 2220202201120101 is an apocalyptic number.

It is an amenable number.

220202201120101 is a deficient number, since it is larger than the sum of its proper divisors (7676286100499).

220202201120101 is a wasteful number, since it uses less digits than its factorization.

220202201120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770225079.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220202201120101 its reverse (101021102202022), we get a palindrome (321223303322123).

The spelling of 220202201120101 in words is "two hundred twenty trillion, two hundred two billion, two hundred one million, one hundred twenty thousand, one hundred one".

Divisors: 1 29 2741 79489 2770222309 80336446961 7593179348969 220202201120101