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12202001111202 = 2371721168811061
BaseRepresentation
bin1011000110001111111111…
…1100010001100010100010
31121012111111102210202210120
42301203333330101202202
53044404144241024302
641541304422541110
72366364651066660
oct261437774214242
947174442722716
1012202001111202
113984926581511
1214509b5597796
136a684a484b16
14302819767c30
15162606dc69bc
hexb18fff118a2

12202001111202 has 32 divisors (see below), whose sum is σ = 27906494281344. Its totient is φ = 3484260278400.

The previous prime is 12202001111129. The next prime is 12202001111221. The reversal of 12202001111202 is 20211110020221.

It is a super-2 number, since 2×122020011112022 (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 84333249 + ... + 84477812.

It is an arithmetic number, because the mean of its divisors is an integer number (872077946292).

Almost surely, 212202001111202 is an apocalyptic number.

12202001111202 is an abundant number, since it is smaller than the sum of its proper divisors (15704493170142).

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

12202001111202 is a wasteful number, since it uses less digits than its factorization.

12202001111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168812794.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12202001111202 its reverse (20211110020221), we get a palindrome (32413111131423).

It can be divided in two parts, 12202001 and 111202, that added together give a triangular number (12313203 = T4962).

The spelling of 12202001111202 in words is "twelve trillion, two hundred two billion, one million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 1721 3442 5163 10326 12047 24094 36141 72282 168811061 337622122 506433183 1012866366 1181677427 2363354854 3545032281 7090064562 290523835981 581047671962 871571507943 1743143015886 2033666851867 4067333703734 6101000555601 12202001111202