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230120020200 = 23352776971249
BaseRepresentation
bin1101011001010000111…
…0001101100011101000
3210222222110102020122010
43112110032031203220
512232241211121300
6253414330355520
722424405616660
oct3262416154350
9728873366563
10230120020200
1189658830184
123872288bba0
1318914517435
14b1d044d1a0
155ebc8a9a50
hex359438d8e8

230120020200 has 192 divisors, whose sum is σ = 816354000000. Its totient is φ = 52529725440.

The previous prime is 230120020183. The next prime is 230120020217. The reversal of 230120020200 is 2020021032.

It is an interprime number because it is at equal distance from previous prime (230120020183) and next prime (230120020217).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3194176 + ... + 3265424.

It is an arithmetic number, because the mean of its divisors is an integer number (4251843750).

Almost surely, 2230120020200 is an apocalyptic number.

230120020200 is a gapful number since it is divisible by the number (20) 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 230120020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408177000000).

230120020200 is an abundant number, since it is smaller than the sum of its proper divisors (586233979800).

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

230120020200 is a wasteful number, since it uses less digits than its factorization.

230120020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72044 (or 72035 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 230120020200 its reverse (2020021032), we get a palindrome (232140041232).

The spelling of 230120020200 in words is "two hundred thirty billion, one hundred twenty million, twenty thousand, two hundred".