Search a number
-
+
122113030030200 = 23325211109197503571
BaseRepresentation
bin11011110000111110100111…
…110001110000001101111000
3121000100220002000120100022100
4123300332213301300031320
5112001144441141431300
61111413541311423400
734502242502121036
oct3360764761601570
9530326060510270
10122113030030200
11359aa932a766a0
12118423a6824b60
13531a294b58101
1422224332c5556
15e1b690752700
hex6f0fa7c70378

122113030030200 has 1152 divisors, whose sum is σ = 455472322905600. Its totient is φ = 29073655296000.

The previous prime is 122113030030193. The next prime is 122113030030379. The reversal of 122113030030200 is 2030030311221.

122113030030200 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 130 + 300 + 30 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 213858195915 + ... + 213858196485.

It is an arithmetic number, because the mean of its divisors is an integer number (395375280300).

Almost surely, 2122113030030200 is an apocalyptic number.

122113030030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122113030030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227736161452800).

122113030030200 is an abundant number, since it is smaller than the sum of its proper divisors (333359292875400).

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

122113030030200 is a wasteful number, since it uses less digits than its factorization.

122113030030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122113030030200 its reverse (2030030311221), we get a palindrome (124143060341421).

The spelling of 122113030030200 in words is "one hundred twenty-two trillion, one hundred thirteen billion, thirty million, thirty thousand, two hundred".