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12202122102 = 2331457143551
BaseRepresentation
bin10110101110100110…
…11001101101110110
31011111101110000202020
423113103121231312
5144442220401402
65334445454010
7611244220002
oct132723315566
934441400666
1012202122102
1151a1863a35
122446571306
1311c5cb29c1
1483a7d3702
154b63988bc
hex2d74d9b76

12202122102 has 32 divisors (see below), whose sum is σ = 25246777344. Its totient is φ = 3927528000.

The previous prime is 12202122073. The next prime is 12202122103. The reversal of 12202122102 is 20122120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202122103) 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, 13227 + ... + 156777.

It is an arithmetic number, because the mean of its divisors is an integer number (788961792).

Almost surely, 212202122102 is an apocalyptic number.

12202122102 is an abundant number, since it is smaller than the sum of its proper divisors (13044655242).

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

12202122102 is a wasteful number, since it uses less digits than its factorization.

12202122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144044.

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

Adding to 12202122102 its reverse (20122120221), we get a palindrome (32324242323).

The spelling of 12202122102 in words is "twelve billion, two hundred two million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 31 62 93 186 457 914 1371 2742 14167 28334 42501 85002 143551 287102 430653 861306 4450081 8900162 13350243 26700486 65602807 131205614 196808421 393616842 2033687017 4067374034 6101061051 12202122102