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201332220102 = 232135316233851
BaseRepresentation
bin1011101110000001010…
…1011110000011000110
3201020200012002110220200
42323200111132003012
511244312022020402
6232254000111330
720355125430426
oct2734025360306
9636605073820
10201332220102
1178425875952
1233029905546
1315ca73287b0
149a5cdcc486
1553853cb21c
hex2ee055e0c6

201332220102 has 48 divisors (see below), whose sum is σ = 478638892368. Its totient is φ = 60779534400.

The previous prime is 201332220091. The next prime is 201332220109. The reversal of 201332220102 is 201022233102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201332220109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8104524 + ... + 8129327.

It is an arithmetic number, because the mean of its divisors is an integer number (9971643591).

Almost surely, 2201332220102 is an apocalyptic number.

201332220102 is an abundant number, since it is smaller than the sum of its proper divisors (277306672266).

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

201332220102 is a wasteful number, since it uses less digits than its factorization.

201332220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233925 (or 16233922 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201332220102 its reverse (201022233102), we get a palindrome (402354453204).

The spelling of 201332220102 in words is "two hundred one billion, three hundred thirty-two million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 53 78 106 117 159 234 318 477 689 954 1378 2067 4134 6201 12402 16233851 32467702 48701553 97403106 146104659 211040063 292209318 422080126 633120189 860394103 1266240378 1720788206 1899360567 2581182309 3798721134 5162364618 7743546927 11185123339 15487093854 22370246678 33555370017 67110740034 100666110051 201332220102