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2220102222102 = 233291417689797
BaseRepresentation
bin100000010011101000011…
…001111000000100010110
321212020110202000020002000
4200103220121320010112
5242333232132101402
64415522331300130
7316253126344422
oct40235031700426
97766422006060
102220102222102
117865a390aa86
122ba32b8aa646
1313147c49c20b
147964c665b82
153cb3b160c1c
hex204e8678116

2220102222102 has 32 divisors (see below), whose sum is σ = 5103683272800. Its totient is φ = 714515657184.

The previous prime is 2220102222097. The next prime is 2220102222109. The reversal of 2220102222102 is 2012222010222.

2220102222102 is a `hidden beast` number, since 2 + 220 + 10 + 222 + 210 + 2 = 666.

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 (2220102222109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708843333 + ... + 708846464.

It is an arithmetic number, because the mean of its divisors is an integer number (159490102275).

Almost surely, 22220102222102 is an apocalyptic number.

2220102222102 is an abundant number, since it is smaller than the sum of its proper divisors (2883581050698).

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

2220102222102 is a wasteful number, since it uses less digits than its factorization.

2220102222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417689837 (or 1417689831 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2220102222102 its reverse (2012222010222), we get a palindrome (4232324232324).

The spelling of 2220102222102 in words is "two trillion, two hundred twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 1417689797 2835379594 4253069391 8506138782 12759208173 25518416346 38277624519 41113004113 76555249038 82226008226 123339012339 246678024678 370017037017 740034074034 1110051111051 2220102222102