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2210101110012 = 223408071451331
BaseRepresentation
bin100000001010010100010…
…010101010010011111100
321211021122202011002110010
4200022110102222103330
5242202241341010022
64411150104543220
7315450236321265
oct40122422522374
97737582132403
102210101110012
11782331506494
122b83ba481b10
131305474b2803
1478d802d396c
153c75313350c
hex202944aa4fc

2210101110012 has 24 divisors (see below), whose sum is σ = 5156926653312. Its totient is φ = 736696932400.

The previous prime is 2210101110001. The next prime is 2210101110037. The reversal of 2210101110012 is 2100111010122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2210101110012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671187 + ... + 5122517.

It is an arithmetic number, because the mean of its divisors is an integer number (214871943888).

Almost surely, 22210101110012 is an apocalyptic number.

It is an amenable number.

2210101110012 is an abundant number, since it is smaller than the sum of its proper divisors (2946825543300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210101110012 is a wasteful number, since it uses less digits than its factorization.

2210101110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859409 (or 859407 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2210101110012 its reverse (2100111010122), we get a palindrome (4310212120134).

The spelling of 2210101110012 in words is "two trillion, two hundred ten billion, one hundred one million, one hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 408071 451331 816142 902662 1224213 1353993 1632284 1805324 2448426 2707986 4896852 5415972 184175092501 368350185002 552525277503 736700370004 1105050555006 2210101110012