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12202001220102 = 232531803503307
BaseRepresentation
bin1011000110001111111111…
…1100101100001000000110
31121012111111110000022011220
42301203333330230020012
53044404144303020402
641541304425141210
72366364652032321
oct261437774541006
947174443008156
1012202001220102
113984926646311
1214509b562a806
136a684a4c2565
143028197957b8
15162606de8dbc
hexb18fff2c206

12202001220102 has 16 divisors (see below), whose sum is σ = 24413644510272. Its totient is φ = 4065726728360.

The previous prime is 12202001220061. The next prime is 12202001220131. The reversal of 12202001220102 is 20102210020221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401736468 + ... + 401766839.

It is an arithmetic number, because the mean of its divisors is an integer number (1525852781892).

Almost surely, 212202001220102 is an apocalyptic number.

12202001220102 is an abundant number, since it is smaller than the sum of its proper divisors (12211643290170).

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

12202001220102 is a wasteful number, since it uses less digits than its factorization.

12202001220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803505843.

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

Adding to 12202001220102 its reverse (20102210020221), we get a palindrome (32304211240323).

The spelling of 12202001220102 in words is "twelve trillion, two hundred two billion, one million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 2531 5062 7593 15186 803503307 1607006614 2410509921 4821019842 2033666870017 4067333740034 6101000610051 12202001220102