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2213211143230 = 251117119812113
BaseRepresentation
bin100000001101001101101…
…010011111110000111110
321211120200111020010222121
4200031031222133300332
5242230124023040410
64412422443433154
7315620302214443
oct40151552376076
97746614203877
102213211143230
11783687aa047a
122b8b27b257ba
13130921911559
147919737d9ca
153c8861ae9da
hex2034da9fc3e

2213211143230 has 16 divisors (see below), whose sum is σ = 3984136876944. Its totient is φ = 885205164160.

The previous prime is 2213211143219. The next prime is 2213211143239. The reversal of 2213211143230 is 323411123122.

It is a junction number, because it is equal to n+sod(n) for n = 2213211143195 and 2213211143204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213211143239) 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, 9794347 + ... + 10017766.

It is an arithmetic number, because the mean of its divisors is an integer number (249008554809).

Almost surely, 22213211143230 is an apocalyptic number.

2213211143230 is a deficient number, since it is larger than the sum of its proper divisors (1770925733714).

2213211143230 is a wasteful number, since it uses less digits than its factorization.

2213211143230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19823291.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2213211143230 its reverse (323411123122), we get a palindrome (2536622266352).

The spelling of 2213211143230 in words is "two trillion, two hundred thirteen billion, two hundred eleven million, one hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11171 22342 55855 111710 19812113 39624226 99060565 198121130 221321114323 442642228646 1106605571615 2213211143230