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220220200201002 = 23131280178371757
BaseRepresentation
bin110010000100101000000010…
…110011100010101100101010
31001212201211211101121210010020
4302010220002303202230222
5212331041432222413002
62100211432514101310
764246245566222631
oct6204500263425452
91055654741553106
10220220200201002
1164194953980581
122084819757a836
1395b58a2894331
143c54a00a80518
151a6d6759ae2bc
hexc84a02ce2b2a

220220200201002 has 16 divisors (see below), whose sum is σ = 443802540864672. Its totient is φ = 72846376656560.

The previous prime is 220220200200943. The next prime is 220220200201033. The reversal of 220220200201002 is 200102002022022.

It is an unprimeable number.

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, 140089185093 + ... + 140089186664.

It is an arithmetic number, because the mean of its divisors is an integer number (27737658804042).

Almost surely, 2220220200201002 is an apocalyptic number.

220220200201002 is an abundant number, since it is smaller than the sum of its proper divisors (223582340663670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220220200201002 is a wasteful number, since it uses less digits than its factorization.

220220200201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280178371893.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220220200201002 its reverse (200102002022022), we get a palindrome (420322202223024).

The spelling of 220220200201002 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred million, two hundred one thousand, two".

Divisors: 1 2 3 6 131 262 393 786 280178371757 560356743514 840535115271 1681070230542 36703366700167 73406733400334 110110100100501 220220200201002