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12112221201002 = 2134328661377999
BaseRepresentation
bin1011000001000001100010…
…1001000110001001101010
31120212220202112001210010022
42300100120221012021222
53041421312111413002
641432135543520442
72360036063332436
oct260203051061152
946786675053108
1012112221201002
11394a84511511a
12143751a459122
1369b2401320c0
142dc33db9b9c6
15160100021ba2
hexb0418a4626a

12112221201002 has 32 divisors (see below), whose sum is σ = 20021668128000. Its totient is φ = 5460045030720.

The previous prime is 12112221200977. The next prime is 12112221201019. The reversal of 12112221201002 is 20010212221121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31853999 + ... + 32231997.

It is an arithmetic number, because the mean of its divisors is an integer number (625677129000).

Almost surely, 212112221201002 is an apocalyptic number.

12112221201002 is a deficient number, since it is larger than the sum of its proper divisors (7909446926998).

12112221201002 is a wasteful number, since it uses less digits than its factorization.

12112221201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406718.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12112221201002 its reverse (20010212221121), we get a palindrome (32122433422123).

The spelling of 12112221201002 in words is "twelve trillion, one hundred twelve billion, two hundred twenty-one million, two hundred one thousand, two".

Divisors: 1 2 13 26 43 86 559 1118 28661 57322 372593 377999 745186 755998 1232423 2464846 4913987 9827974 16021499 16253957 32042998 32507914 211301441 422602882 10833829339 21667658678 140839781407 281679562814 465854661577 931709323154 6056110600501 12112221201002