Search a number
-
+
200221020330 = 2356674034011
BaseRepresentation
bin1011101001111000011…
…0100101000010101010
3201010210202011200101120
42322132012211002222
511240023040122310
6231551423200110
720315443410102
oct2723606450252
9633722150346
10200221020330
1177a05601031
1232979746036
1315b5b056136
1499955b6202
15531ca81b70
hex2e9e1a50aa

200221020330 has 16 divisors (see below), whose sum is σ = 480530448864. Its totient is φ = 53392272080.

The previous prime is 200221020317. The next prime is 200221020331. The reversal of 200221020330 is 33020122002.

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

It is not an unprimeable number, because it can be changed into a prime (200221020331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3337016976 + ... + 3337017035.

It is an arithmetic number, because the mean of its divisors is an integer number (30033153054).

Almost surely, 2200221020330 is an apocalyptic number.

200221020330 is an abundant number, since it is smaller than the sum of its proper divisors (280309428534).

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

200221020330 is a wasteful number, since it uses less digits than its factorization.

200221020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674034021.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200221020330 its reverse (33020122002), we get a palindrome (233241142332).

The spelling of 200221020330 in words is "two hundred billion, two hundred twenty-one million, twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6674034011 13348068022 20022102033 33370170055 40044204066 66740340110 100110510165 200221020330