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12331122002 = 250871212023
BaseRepresentation
bin10110111101111110…
…11111110101010010
31011211101011220100022
423132333133311102
5200223231401002
65355334423442
7614401544003
oct133677376522
934741156308
1012331122002
115258662521
122481801b82
13121693b1c4
1484d9b31aa
154c287aba2
hex2defdfd52

12331122002 has 8 divisors (see below), whose sum is σ = 18500334336. Its totient is φ = 6164343892.

The previous prime is 12331121981. The next prime is 12331122007. The reversal of 12331122002 is 20022113321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12331122007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595838 + ... + 616185.

It is an arithmetic number, because the mean of its divisors is an integer number (2312541792).

Almost surely, 212331122002 is an apocalyptic number.

12331122002 is a deficient number, since it is larger than the sum of its proper divisors (6169212334).

12331122002 is a wasteful number, since it uses less digits than its factorization.

12331122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217112.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12331122002 its reverse (20022113321), we get a palindrome (32353235323).

The spelling of 12331122002 in words is "twelve billion, three hundred thirty-one million, one hundred twenty-two thousand, two".

Divisors: 1 2 5087 10174 1212023 2424046 6165561001 12331122002