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12112232031202 = 253114266339917
BaseRepresentation
bin1011000001000001100101…
…0010011010001111100010
31120212220210021110000100211
42300100121102122033202
53041421322344444302
641432141012004334
72360036254360402
oct260203122321742
946786707400324
1012112232031202
11394a850241aa6
1214375220006aa
1369b2424547c4
142dc3413ba802
15160100e60ad7
hexb041949a3e2

12112232031202 has 8 divisors (see below), whose sum is σ = 18511147066716. Its totient is φ = 5941849675632.

The previous prime is 12112232031191. The next prime is 12112232031209. The reversal of 12112232031202 is 20213023221121.

It can be written as a sum of positive squares in 2 ways, for example, as 10841879875401 + 1270352155801 = 3292701^2 + 1127099^2 .

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 (12112232031209) 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, 57133169853 + ... + 57133170064.

Almost surely, 212112232031202 is an apocalyptic number.

12112232031202 is a deficient number, since it is larger than the sum of its proper divisors (6398915035514).

12112232031202 is a wasteful number, since it uses less digits than its factorization.

12112232031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114266339972.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12112232031202 its reverse (20213023221121), we get a palindrome (32325255252323).

The spelling of 12112232031202 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-two million, thirty-one thousand, two hundred two".

Divisors: 1 2 53 106 114266339917 228532679834 6056116015601 12112232031202