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200303030220 = 22355218163977
BaseRepresentation
bin1011101010001011111…
…1011010111111001100
3201011000110111012210220
42322202333122333030
511240210033431340
6232003513031340
720320460444016
oct2724277327714
9634013435726
10200303030220
1177a479252a7
12329a10b5550
1315b7203b2b7
1499a24431b6
155324d80ed0
hex2ea2fdafcc

200303030220 has 48 divisors (see below), whose sum is σ = 560867999328. Its totient is φ = 53412282880.

The previous prime is 200303030171. The next prime is 200303030227. The reversal of 200303030220 is 22030303002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200303030220.

It is not an unprimeable number, because it can be changed into a prime (200303030227) 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, 3098872 + ... + 3162848.

It is an arithmetic number, because the mean of its divisors is an integer number (11684749986).

Almost surely, 2200303030220 is an apocalyptic number.

200303030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200303030220 is an abundant number, since it is smaller than the sum of its proper divisors (360564969108).

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

200303030220 is a wasteful number, since it uses less digits than its factorization.

200303030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116170 (or 116168 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 200303030220 its reverse (22030303002), we get a palindrome (222333333222).

The spelling of 200303030220 in words is "two hundred billion, three hundred three million, thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 52181 63977 104362 127954 156543 191931 208724 255908 260905 313086 319885 383862 521810 626172 639770 767724 782715 959655 1043620 1279540 1565430 1919310 3130860 3838620 3338383837 6676767674 10015151511 13353535348 16691919185 20030303022 33383838370 40060606044 50075757555 66767676740 100151515110 200303030220