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12120030300202 = 21110119128557901
BaseRepresentation
bin1011000001011110101000…
…0110011100100000101010
31120220122220202021010100121
42300113222012130200222
53042033310224101302
641435510503553454
72360433435513466
oct260275206344052
946818822233317
1012120030300202
113953092154a10
121438b3975b88a
1369bbb5c55766
142dc880d714a6
1516040a8ade37
hexb05ea19c82a

12120030300202 has 32 divisors (see below), whose sum is σ = 20134006299648. Its totient is φ = 5426001000000.

The previous prime is 12120030300181. The next prime is 12120030300247. The reversal of 12120030300202 is 20200303002121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13854549 + ... + 14703352.

It is an arithmetic number, because the mean of its divisors is an integer number (629187696864).

Almost surely, 212120030300202 is an apocalyptic number.

12120030300202 is a deficient number, since it is larger than the sum of its proper divisors (8013975999446).

12120030300202 is a wasteful number, since it uses less digits than its factorization.

12120030300202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28558206.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12120030300202 its reverse (20200303002121), we get a palindrome (32320333302323).

The spelling of 12120030300202 in words is "twelve trillion, one hundred twenty billion, thirty million, three hundred thousand, two hundred two".

Divisors: 1 2 11 22 101 191 202 382 1111 2101 2222 4202 19291 38582 212201 424402 28557901 57115802 314136911 628273822 2884348001 5454559091 5768696002 10909118182 31727828011 60000150001 63455656022 120000300002 550910468191 1101820936382 6060015150101 12120030300202