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11022210020 = 2252179252919
BaseRepresentation
bin10100100001111100…
…11001001111100100
31001110011020021122202
422100332121033210
5140033141210040
65021420114032
7540066145043
oct122076311744
931404207582
1011022210020
114746828588
122177395918
131068702983
14767c1255a
154479ca015
hex290f993e4

11022210020 has 24 divisors (see below), whose sum is σ = 23157355200. Its totient is φ = 4406843232.

The previous prime is 11022210019. The next prime is 11022210041. The reversal of 11022210020 is 2001222011.

It is a happy number.

11022210020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×110222100202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022209983 and 11022210010.

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, 82880 + ... + 170039.

It is an arithmetic number, because the mean of its divisors is an integer number (964889800).

Almost surely, 211022210020 is an apocalyptic number.

11022210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022210020 is an abundant number, since it is smaller than the sum of its proper divisors (12135145180).

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

11022210020 is a wasteful number, since it uses less digits than its factorization.

11022210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255107 (or 255105 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11022210020 its reverse (2001222011), we get a palindrome (13023432031).

It can be divided in two parts, 1102 and 2210020, that added together give a palindrome (2211122).

The spelling of 11022210020 in words is "eleven billion, twenty-two million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 2179 4358 8716 10895 21790 43580 252919 505838 1011676 1264595 2529190 5058380 551110501 1102221002 2204442004 2755552505 5511105010 11022210020