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11102212022 = 211679174311
BaseRepresentation
bin10100101011011111…
…00100111110110110
31001122201202210202212
422111233210332312
5140214131241042
65033354533422
7542060150036
oct122557447666
931581683685
1011102212022
114787a00240
12219a137272
13107c163c35
147746b98c6
1544ea2e482
hex295be4fb6

11102212022 has 16 divisors (see below), whose sum is σ = 18170175744. Its totient is φ = 5045649000.

The previous prime is 11102211983. The next prime is 11102212027. The reversal of 11102212022 is 22021220111.

It is a super-2 number, since 2×111022120222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102211988 and 11102212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102212027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112247 + ... + 186557.

It is an arithmetic number, because the mean of its divisors is an integer number (1135635984).

Almost surely, 211102212022 is an apocalyptic number.

11102212022 is a deficient number, since it is larger than the sum of its proper divisors (7067963722).

11102212022 is a wasteful number, since it uses less digits than its factorization.

11102212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81115.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11102212022 its reverse (22021220111), we get a palindrome (33123432133).

The spelling of 11102212022 in words is "eleven billion, one hundred two million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 11 22 6791 13582 74311 74701 148622 149402 817421 1634842 504646001 1009292002 5551106011 11102212022