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200220513001 = 1225571633693
BaseRepresentation
bin1011101001111000010…
…0101001001011101001
3201010210201012220110121
42322132010221023221
511240022422404001
6231551404243241
720315436165025
oct2723604511351
9633721186417
10200220513001
1177a05294953
1232979540521
1315b5ac09242
1499954c3385
15531c9d16a1
hex2e9e1292e9

200220513001 has 4 divisors (see below), whose sum is σ = 200222269252. Its totient is φ = 200218756752.

The previous prime is 200220512993. The next prime is 200220513013. The reversal of 200220513001 is 100315022002.

200220513001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133462355625 + 66758157376 = 365325^2 + 258376^2 .

It is a cyclic number.

It is not a de Polignac number, because 200220513001 - 23 = 200220512993 is a prime.

It is a super-2 number, since 2×2002205130012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200220517001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694290 + ... + 939403.

It is an arithmetic number, because the mean of its divisors is an integer number (50055567313).

Almost surely, 2200220513001 is an apocalyptic number.

It is an amenable number.

200220513001 is a deficient number, since it is larger than the sum of its proper divisors (1756251).

200220513001 is a wasteful number, since it uses less digits than its factorization.

200220513001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756250.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 200220513001 its reverse (100315022002), we get a palindrome (300535535003).

The spelling of 200220513001 in words is "two hundred billion, two hundred twenty million, five hundred thirteen thousand, one".

Divisors: 1 122557 1633693 200220513001