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220202101122101 = 7143272195675509
BaseRepresentation
bin110010000100010111001100…
…000001000010010000110101
31001212200010010001000022101122
4302010113030001002100311
5212330242400341401401
62100155240532033325
764245035225463020
oct6204271401022065
91055603101008348
10220202101122101
116418820647672a
1220844786162845
1395b3c79c835a7
143c53ba50221b7
151a6ce66a8421b
hexc845cc042435

220202101122101 has 8 divisors (see below), whose sum is σ = 251677109658240. Its totient is φ = 188731483965648.

The previous prime is 220202101121917. The next prime is 220202101122119. The reversal of 220202101122101 is 101221101202022.

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 220202101122101 - 214 = 220202101105717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220202101122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202101122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097737466 + ... + 1097938043.

It is an arithmetic number, because the mean of its divisors is an integer number (31459638707280).

Almost surely, 2220202101122101 is an apocalyptic number.

It is an amenable number.

220202101122101 is a deficient number, since it is larger than the sum of its proper divisors (31475008536139).

220202101122101 is a wasteful number, since it uses less digits than its factorization.

220202101122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195689843.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220202101122101 its reverse (101221101202022), we get a palindrome (321423202324123).

The spelling of 220202101122101 in words is "two hundred twenty trillion, two hundred two billion, one hundred one million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 7 14327 100289 2195675509 15369728563 31457443017443 220202101122101