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2220200110221 = 34791545024433
BaseRepresentation
bin100000010011101110001…
…111010010100010001101
321212020201120012110022220
4200103232033102202031
5242333432212011341
64415540145325553
7316255425362502
oct40235617224215
97766646173286
102220200110221
11786644099855
122ba3586368b9
13131496853692
147965b6674a9
153cb44a49a66
hex204ee3d288d

2220200110221 has 8 divisors (see below), whose sum is σ = 2966446913280. Its totient is φ = 1477043356992.

The previous prime is 2220200110207. The next prime is 2220200110253. The reversal of 2220200110221 is 1220110020222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220200110221 - 215 = 2220200077453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220200110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220200110291) 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, 772510780 + ... + 772513653.

It is an arithmetic number, because the mean of its divisors is an integer number (370805864160).

Almost surely, 22220200110221 is an apocalyptic number.

It is an amenable number.

2220200110221 is a deficient number, since it is larger than the sum of its proper divisors (746246803059).

2220200110221 is a wasteful number, since it uses less digits than its factorization.

2220200110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545024915.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220200110221 its reverse (1220110020222), we get a palindrome (3440310130443).

The spelling of 2220200110221 in words is "two trillion, two hundred twenty billion, two hundred million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 479 1437 1545024433 4635073299 740066703407 2220200110221