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12202212102 = 232595178367
BaseRepresentation
bin10110101110100111…
…01111101100000110
31011111101121121012120
423113103233230012
5144442231241402
65334451430410
7611245043253
oct132723575406
934441547176
1012202212102
1151a1915613
1224465b5406
1311c6014962
1483a81842a
154b63b53bc
hex2d74efb06

12202212102 has 16 divisors (see below), whose sum is σ = 24405676032. Its totient is φ = 4067195400.

The previous prime is 12202212073. The next prime is 12202212133. The reversal of 12202212102 is 20121220221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116523 + ... + 194889.

It is an arithmetic number, because the mean of its divisors is an integer number (1525354752).

Almost surely, 212202212102 is an apocalyptic number.

12202212102 is an abundant number, since it is smaller than the sum of its proper divisors (12203463930).

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

12202212102 is a wasteful number, since it uses less digits than its factorization.

12202212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104323.

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

Adding to 12202212102 its reverse (20121220221), we get a palindrome (32323432323).

The spelling of 12202212102 in words is "twelve billion, two hundred two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 25951 51902 77853 78367 155706 156734 235101 470202 2033702017 4067404034 6101106051 12202212102