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230122200 = 2335271117293
BaseRepresentation
bin11011011011101…
…10001011011000
3121001000102022110
431231312023120
5432402402300
634500152320
75463002130
oct1555661330
9531012273
10230122200
11108997240
12650986a0
13388a2aa9
14227c3ac0
1515309550
hexdb762d8

230122200 has 384 divisors, whose sum is σ = 944939520. Its totient is φ = 44851200.

The previous prime is 230122187. The next prime is 230122213. The reversal of 230122200 is 2221032.

It is an interprime number because it is at equal distance from previous prime (230122187) and next prime (230122213).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 785254 + ... + 785546.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 2230122200 is an apocalyptic number.

230122200 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 230122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472469760).

230122200 is an abundant number, since it is smaller than the sum of its proper divisors (714817320).

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

230122200 is a wasteful number, since it uses less digits than its factorization.

230122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 338 counting only the distinct ones).

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

The square root of 230122200 is about 15169.7791678060. The cubic root of 230122200 is about 612.8010570531.

Adding to 230122200 its reverse (2221032), we get a palindrome (232343232).

The spelling of 230122200 in words is "two hundred thirty million, one hundred twenty-two thousand, two hundred".