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2201002022212 = 22778799976801
BaseRepresentation
bin100000000001110101111…
…100011001010101000100
321210102011121121112112021
4200001311330121111010
5242030123004202322
64403043143532524
7315005611334440
oct40016574312504
97712147545467
102201002022212
11779492297114
122b669b15a144
1312c72734aca6
1478759a87820
153c3be3d24c7
hex20075f19544

2201002022212 has 24 divisors (see below), whose sum is σ = 4402563186560. Its totient is φ = 943166764800.

The previous prime is 2201002022201. The next prime is 2201002022221. The reversal of 2201002022212 is 2122202001022.

It is an unprimeable number.

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, 4767789 + ... + 5209012.

Almost surely, 22201002022212 is an apocalyptic number.

It is an amenable number.

2201002022212 is an abundant number, since it is smaller than the sum of its proper divisors (2201561164348).

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

2201002022212 is a wasteful number, since it uses less digits than its factorization.

2201002022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984691 (or 9984689 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2201002022212 its reverse (2122202001022), we get a palindrome (4323204023234).

The spelling of 2201002022212 in words is "two trillion, two hundred one billion, two million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 7879 15758 31516 55153 110306 220612 9976801 19953602 39907204 69837607 139675214 279350428 78607215079 157214430158 314428860316 550250505553 1100501011106 2201002022212