Search a number
-
+
12210110012004 = 223172329433207241
BaseRepresentation
bin1011000110101110001101…
…0001010001101001100100
31121020021102120010121111220
42301223203101101221210
53100022301130341004
641545125212500340
72400102623443122
oct261534321215144
947207376117456
1012210110012004
11398830786a723
12145249917a6b0
136a7540436b88
14302d8869c912
1516292dc33dd9
hexb1ae3451a64

12210110012004 has 192 divisors, whose sum is σ = 32638526000640. Its totient is φ = 3529539256320.

The previous prime is 12210110011943. The next prime is 12210110012011. The reversal of 12210110012004 is 40021001101221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58813824 + ... + 59021064.

It is an arithmetic number, because the mean of its divisors is an integer number (169992322920).

Almost surely, 212210110012004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210110012004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16319263000320).

12210110012004 is an abundant number, since it is smaller than the sum of its proper divisors (20428415988636).

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

12210110012004 is a wasteful number, since it uses less digits than its factorization.

12210110012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207750 (or 207748 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12210110012004 its reverse (40021001101221), we get a palindrome (52231111113225).

The spelling of 12210110012004 in words is "twelve trillion, two hundred ten billion, one hundred ten million, twelve thousand, four".