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200220100 = 225219105379
BaseRepresentation
bin10111110111100…
…01110111000100
3111221202020100021
423323301313010
5402224020400
631511224524
74650562033
oct1373616704
9457666307
10200220100
11a3023363
1257078144
1332633542
141c83c71a
151289e71a
hexbef1dc4

200220100 has 36 divisors (see below), whose sum is σ = 457349200. Its totient is φ = 75872160.

The previous prime is 200220073. The next prime is 200220107. The reversal of 200220100 is 1022002.

It is a happy number.

200220100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200220107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50790 + ... + 54589.

Almost surely, 2200220100 is an apocalyptic number.

200220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220100 is an abundant number, since it is smaller than the sum of its proper divisors (257129100).

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

200220100 is a wasteful number, since it uses less digits than its factorization.

200220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105412 (or 105405 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 200220100 is about 14149.9151940922. The cubic root of 200220100 is about 585.0179944303.

Adding to 200220100 its reverse (1022002), we get a palindrome (201242102).

The spelling of 200220100 in words is "two hundred million, two hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 105379 210758 421516 526895 1053790 2002201 2107580 2634475 4004402 5268950 8008804 10011005 10537900 20022010 40044020 50055025 100110050 200220100