Search a number
-
+
2112211002022 = 211531811501717
BaseRepresentation
bin11110101111001001100…
…101100010001010100110
321110220222121122100220221
4132233021211202022212
5234101302004031042
64254200352114554
7305413362166402
oct36571145421246
97426877570827
102112211002022
117448690554a0
122a143b235a5a
13124246b455a4
1474335576102
1539e24266d67
hex1ebc99622a6

2112211002022 has 16 divisors (see below), whose sum is σ = 3521559339792. Its totient is φ = 941980892320.

The previous prime is 2112211002007. The next prime is 2112211002053. The reversal of 2112211002022 is 2202001122112.

It is a happy number.

It is a super-2 number, since 2×21122110020222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112211001987 and 2112211002005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905749693 + ... + 905752024.

It is an arithmetic number, because the mean of its divisors is an integer number (220097458737).

Almost surely, 22112211002022 is an apocalyptic number.

2112211002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112211002022 is a deficient number, since it is larger than the sum of its proper divisors (1409348337770).

2112211002022 is a wasteful number, since it uses less digits than its factorization.

2112211002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811501783.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112211002022 its reverse (2202001122112), we get a palindrome (4314212124134).

The spelling of 2112211002022 in words is "two trillion, one hundred twelve billion, two hundred eleven million, two thousand, twenty-two".

Divisors: 1 2 11 22 53 106 583 1166 1811501717 3623003434 19926518887 39853037774 96009591001 192019182002 1056105501011 2112211002022