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212002200010 = 2529731042069
BaseRepresentation
bin1100010101110001010…
…0001101100111001010
3202021012210112121200201
43011130110031213022
511433140030400020
6241220434522414
721213416652526
oct3053424154712
9667183477621
10212002200010
1181a00795767
123510713640a
1316cb7a74183
14a392112d86
1557abecba0a
hex315c50d9ca

212002200010 has 16 divisors (see below), whose sum is σ = 394762717800. Its totient is φ = 81876711616.

The previous prime is 212002200001. The next prime is 212002200019. The reversal of 212002200010 is 10002200212.

It is an interprime number because it is at equal distance from previous prime (212002200001) and next prime (212002200019).

It can be written as a sum of positive squares in 4 ways, for example, as 100440187929 + 111562012081 = 316923^2 + 334009^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 212002200010.

It is not an unprimeable number, because it can be changed into a prime (212002200019) 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, 365520745 + ... + 365521324.

Almost surely, 2212002200010 is an apocalyptic number.

212002200010 is a deficient number, since it is larger than the sum of its proper divisors (182760517790).

212002200010 is a wasteful number, since it uses less digits than its factorization.

212002200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731042105.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 212002200010 its reverse (10002200212), we get a palindrome (222004400222).

The spelling of 212002200010 in words is "two hundred twelve billion, two million, two hundred thousand, ten".

Divisors: 1 2 5 10 29 58 145 290 731042069 1462084138 3655210345 7310420690 21200220001 42400440002 106001100005 212002200010