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2312202220332 = 223192683518361
BaseRepresentation
bin100001101001011001111…
…111011111001100101100
322012001012100101220012120
4201221121333133030230
5300340342232022312
64530113330032540
7326023345406664
oct41513177371454
98161170356176
102312202220332
118116659688a4
12314153a18750
1313a0693ab5a4
147dca840d1a4
154022ba5428c
hex21a59fdf32c

2312202220332 has 12 divisors (see below), whose sum is σ = 5395138514136. Its totient is φ = 770734073440.

The previous prime is 2312202220303. The next prime is 2312202220373. The reversal of 2312202220332 is 2330222022132.

It is a tau number, because it is divible by the number of its divisors (12).

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, 96341759169 + ... + 96341759192.

It is an arithmetic number, because the mean of its divisors is an integer number (449594876178).

Almost surely, 22312202220332 is an apocalyptic number.

It is an amenable number.

2312202220332 is an abundant number, since it is smaller than the sum of its proper divisors (3082936293804).

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

2312202220332 is a wasteful number, since it uses less digits than its factorization.

2312202220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192683518368 (or 192683518366 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2312202220332 its reverse (2330222022132), we get a palindrome (4642424242464).

The spelling of 2312202220332 in words is "two trillion, three hundred twelve billion, two hundred two million, two hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 192683518361 385367036722 578050555083 770734073444 1156101110166 2312202220332