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200220130 = 25111939431
BaseRepresentation
bin10111110111100…
…01110111100010
3111221202020101101
423323301313202
5402224021010
631511225014
74650562105
oct1373616742
9457666341
10200220130
11a3023390
125707816a
1332633566
141c83c73c
151289e73a
hexbef1de2

200220130 has 32 divisors (see below), whose sum is σ = 395238528. Its totient is φ = 72422400.

The previous prime is 200220127. The next prime is 200220131. The reversal of 200220130 is 31022002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200220131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16515 + ... + 25945.

It is an arithmetic number, because the mean of its divisors is an integer number (12351204).

Almost surely, 2200220130 is an apocalyptic number.

200220130 is a deficient number, since it is larger than the sum of its proper divisors (195018398).

200220130 is a wasteful number, since it uses less digits than its factorization.

200220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9642.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200220130 is about 14149.9162541691. The cubic root of 200220130 is about 585.0180236490.

Adding to 200220130 its reverse (31022002), we get a palindrome (231242132).

The spelling of 200220130 in words is "two hundred million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 193 386 965 1930 2123 4246 9431 10615 18862 21230 47155 94310 103741 207482 518705 1037410 1820183 3640366 9100915 18201830 20022013 40044026 100110065 200220130