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2210310200021 = 721197127332881
BaseRepresentation
bin100000001010100000110…
…000010001101011010101
321211022012022120222000112
4200022200300101223111
5242203203402400041
64411222534252405
7315455355465200
oct40124060215325
97738168528015
102210310200021
11782429537950
122b84584b7105
1313057b900401
1478d9dda0937
153c766685deb
hex202a0c11ad5

2210310200021 has 48 divisors (see below), whose sum is σ = 2856159516672. Its totient is φ = 1691136921600.

The previous prime is 2210310200009. The next prime is 2210310200089. The reversal of 2210310200021 is 1200020130122.

It is a happy number.

It is not a de Polignac number, because 2210310200021 - 234 = 2193130330837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210310199969 and 2210310200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210310200221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6473501 + ... + 6806381.

It is an arithmetic number, because the mean of its divisors is an integer number (59503323264).

Almost surely, 22210310200021 is an apocalyptic number.

It is an amenable number.

2210310200021 is a deficient number, since it is larger than the sum of its proper divisors (645849316651).

2210310200021 is a wasteful number, since it uses less digits than its factorization.

2210310200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333130 (or 333123 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2210310200021 its reverse (1200020130122), we get a palindrome (3410330330143).

The spelling of 2210310200021 in words is "two trillion, two hundred ten billion, three hundred ten million, two hundred thousand, twenty-one".

Divisors: 1 7 11 49 77 97 127 539 679 889 1067 1397 4753 6223 7469 9779 12319 52283 68453 86233 135509 332881 603631 948563 2330167 3661691 6639941 16311169 25631837 32289457 42275887 179422859 226026199 295931209 355184027 465034757 1582183393 2071518463 2486288189 3255243299 4100761039 17404017323 22786703093 28705327273 45108371429 200937290911 315758600003 2210310200021