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2302302213212 = 223055931883471
BaseRepresentation
bin100001100000001011111…
…001111101010001011100
322011002122101210102112012
4201200023321331101130
5300210103331310322
64521355114330352
7325223123630321
oct41401371752134
98132571712465
102302302213212
1180844563aa31
123122504299b8
1313914c331601
147d609678b48
153ed4c848ae2
hex2180be7d45c

2302302213212 has 12 divisors (see below), whose sum is σ = 4029044196576. Its totient is φ = 1151146728480.

The previous prime is 2302302213187. The next prime is 2302302213223. The reversal of 2302302213212 is 2123122032032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280637 + ... + 2164107.

It is an arithmetic number, because the mean of its divisors is an integer number (335753683048).

Almost surely, 22302302213212 is an apocalyptic number.

It is an amenable number.

2302302213212 is a deficient number, since it is larger than the sum of its proper divisors (1726741983364).

2302302213212 is a wasteful number, since it uses less digits than its factorization.

2302302213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189068 (or 2189066 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2302302213212 its reverse (2123122032032), we get a palindrome (4425424245244).

It can be divided in two parts, 230230 and 2213212, that added together give a palindrome (2443442).

The spelling of 2302302213212 in words is "two trillion, three hundred two billion, three hundred two million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 305593 611186 1222372 1883471 3766942 7533884 575575553303 1151151106606 2302302213212