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12110000202220 = 22513719123139833
BaseRepresentation
bin1011000000111001010001…
…0000101010000111101100
31120212201000201212100120011
42300032110100222013230
53041402240022432340
641431131324103004
72356630044214354
oct260162420520754
946781021770504
1012110000202220
113949905452938
121436bba694a64
1369ac77c5a83b
142dc1acc15b64
151600200580ea
hexb039442a1ec

12110000202220 has 48 divisors (see below), whose sum is σ = 25750747749888. Its totient is φ = 4783466071040.

The previous prime is 12110000202199. The next prime is 12110000202233. The reversal of 12110000202220 is 2220200001121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12110000202220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11046577 + ... + 12093256.

It is an arithmetic number, because the mean of its divisors is an integer number (536473911456).

Almost surely, 212110000202220 is an apocalyptic number.

12110000202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110000202220 is an abundant number, since it is smaller than the sum of its proper divisors (13640747547668).

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

12110000202220 is a wasteful number, since it uses less digits than its factorization.

12110000202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23140170 (or 23140168 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12110000202220 its reverse (2220200001121), we get a palindrome (14330200203341).

The spelling of 12110000202220 in words is "twelve trillion, one hundred ten billion, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 137 191 274 382 548 685 764 955 1370 1910 2740 3820 26167 52334 104668 130835 261670 523340 23139833 46279666 92559332 115699165 231398330 462796660 3170157121 4419708103 6340314242 8839416206 12680628484 15850785605 17678832412 22098540515 31701571210 44197081030 63403142420 88394162060 605500010111 1211000020222 2422000040444 3027500050555 6055000101110 12110000202220