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2200221012012 = 223461397726141
BaseRepresentation
bin100000000001000111011…
…001000101000000101100
321210100011012000002221120
4200001013121011000230
5242022023034341022
64402433444100540
7314650346011662
oct40010731050054
97710135002846
102200221012012
11779121446641
122b6501694750
1312c6315b678a
14786c4062c32
153c375a5bd5c
hex2004764502c

2200221012012 has 24 divisors (see below), whose sum is σ = 5144985372912. Its totient is φ = 731816097600.

The previous prime is 2200221012007. The next prime is 2200221012107. The reversal of 2200221012012 is 2102101220022.

It is a junction number, because it is equal to n+sod(n) for n = 2200221011982 and 2200221012000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198857539 + ... + 198868602.

It is an arithmetic number, because the mean of its divisors is an integer number (214374390538).

Almost surely, 22200221012012 is an apocalyptic number.

It is an amenable number.

2200221012012 is an abundant number, since it is smaller than the sum of its proper divisors (2944764360900).

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

2200221012012 is a wasteful number, since it uses less digits than its factorization.

2200221012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397726609 (or 397726607 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2200221012012 its reverse (2102101220022), we get a palindrome (4302322232034).

The spelling of 2200221012012 in words is "two trillion, two hundred billion, two hundred twenty-one million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 461 922 1383 1844 2766 5532 397726141 795452282 1193178423 1590904564 2386356846 4772713692 183351751001 366703502002 550055253003 733407004004 1100110506006 2200221012012