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2102212210030 = 25320365632601
BaseRepresentation
bin11110100101110101100…
…111001010110101101110
321102222011210011002212121
4132211311213022311232
5233420312311210110
64245424251223154
7304610530645342
oct36456547126556
97388153132777
102102212210030
117405a7a96039
1229b50a747aba
1312331248bc1a
1473a67649622
1539a3b546cda
hex1e9759cad6e

2102212210030 has 16 divisors (see below), whose sum is σ = 3785163422544. Its totient is φ = 840622340800.

The previous prime is 2102212210027. The next prime is 2102212210121. The reversal of 2102212210030 is 300122122012.

It is a happy number.

It is a super-3 number, since 3×21022122100303 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102212209986 and 2102212210013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32784271 + ... + 32848330.

It is an arithmetic number, because the mean of its divisors is an integer number (236572713909).

Almost surely, 22102212210030 is an apocalyptic number.

2102212210030 is a deficient number, since it is larger than the sum of its proper divisors (1682951212514).

2102212210030 is a wasteful number, since it uses less digits than its factorization.

2102212210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65635811.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102212210030 its reverse (300122122012), we get a palindrome (2402334332042).

The spelling of 2102212210030 in words is "two trillion, one hundred two billion, two hundred twelve million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 3203 6406 16015 32030 65632601 131265202 328163005 656326010 210221221003 420442442006 1051106105015 2102212210030