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2210213002123 = 73976771174781
BaseRepresentation
bin100000001010011010111…
…101011111101110001011
321211021221112200210120101
4200022122331133232023
5242203004012031443
64411205143110231
7315453065353330
oct40123275375613
97737845623511
102210213002123
1178238968a705
122b842ba42377
1313056472b169
1478d910dc987
153c75cd8684d
hex2029af5fb8b

2210213002123 has 16 divisors (see below), whose sum is σ = 2536062992064. Its totient is φ = 1886903441280.

The previous prime is 2210213002111. The next prime is 2210213002139. The reversal of 2210213002123 is 3212003120122.

It is a cyclic number.

It is not a de Polignac number, because 2210213002123 - 29 = 2210213001611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2210213002123.

It is not an unprimeable number, because it can be changed into a prime (2210213302123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293993 + ... + 2468773.

It is an arithmetic number, because the mean of its divisors is an integer number (158503937004).

Almost surely, 22210213002123 is an apocalyptic number.

2210213002123 is a deficient number, since it is larger than the sum of its proper divisors (325849989941).

2210213002123 is a wasteful number, since it uses less digits than its factorization.

2210213002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175862.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2210213002123 its reverse (3212003120122), we get a palindrome (5422216122245).

The spelling of 2210213002123 in words is "two trillion, two hundred ten billion, two hundred thirteen million, two thousand, one hundred twenty-three".

Divisors: 1 7 397 677 2779 4739 268769 1174781 1881383 8223467 466388057 795326737 3264716399 5567287159 315744714589 2210213002123